2789082400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 7790501376

約数和(自身を除く): 5001418976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 41, 50, 52, 62, 65, 80, 82, 100, 104, 124, 130, 155, 160, 164, 200, 205, 208, 211, 248, 260, 310, 325, 328, 400, 403, 410, 416, 422, 496, 520, 533, 620, 650, 656, 775, 800, 806, 820, 844, 992, 1025, 1040, 1055, 1066, 1240, 1271, 1300, 1312, 1550, 1612, 1640, 1688, 2015, 2050, 2080, 2110, 2132, 2480, 2542, 2600, 2665, 2743, 3100, 3224, 3280, 3376, 4030, 4100, 4220, 4264, 4960, 5084, 5200, 5275, 5330, 5486, 6200, 6355, 6448, 6541, 6560, 6752, 8060, 8200, 8440, 8528, 8651, 10075, 10168, 10400, 10550, 10660, 10972, 12400, 12710, 12896, 13082, 13325, 13715, 16120, 16400, 16523, 16880, 17056, 17302, 20150, 20336, 21100, 21320, 21944, 24800, 25420, 26164, 26650, 27430, 31775, 32240, 32705, 32800, 33046, 33760, 34604, 40300, 40672, 42200, 42640, 43255, 43888, 50840, 52328, 53300, 54860, 63550, 64480, 65410, 66092, 68575, 69208, 80600, 82615, 84400, 85033, 85280, 86510, 87776, 101680, 104656, 106600, 109720, 112463, 127100, 130820, 132184, 137150, 138416, 161200, 163525, 165230, 168800, 170066, 173020, 203360, 209312, 213200, 216275, 219440, 224926, 254200, 261640, 264368, 268181, 274300, 276832, 322400, 327050, 330460, 340132, 346040, 413075, 425165, 426400, 432550, 438880, 449852, 508400, 523280, 528736, 536362, 548600, 562315, 654100, 660920, 680264, 692080, 826150, 850330, 865100, 899704, 1016800, 1046560, 1072724, 1097200, 1124630, 1308200, 1321840, 1340905, 1360528, 1384160, 1652300, 1700660, 1730200, 1799408, 2125825, 2145448, 2194400, 2249260, 2616400, 2643680, 2681810, 2721056, 2811575, 3304600, 3401320, 3460400, 3486353, 3598816, 4251650, 4290896, 4498520, 5232800, 5363620, 5623150, 6609200, 6704525, 6802640, 6920800, 6972706, 8503300, 8581792, 8997040, 10727240, 11246300, 13218400, 13409050, 13605280, 13945412, 17006600, 17431765, 17994080, 21454480, 22492600, 26818100, 27890824, 34013200, 34863530, 42908960, 44985200, 53636200, 55781648, 68026400, 69727060, 87158825, 89970400, 107272400, 111563296, 139454120, 174317650, 214544800, 278908240, 348635300, 557816480, 697270600, 1394541200, 2789082400]

約数ペア:

[(1, 2789082400), (2, 1394541200), (4, 697270600), (5, 557816480), (8, 348635300), (10, 278908240), (13, 214544800), (16, 174317650), (20, 139454120), (25, 111563296), (26, 107272400), (31, 89970400), (32, 87158825), (40, 69727060), (41, 68026400), (50, 55781648), (52, 53636200), (62, 44985200), (65, 42908960), (80, 34863530), (82, 34013200), (100, 27890824), (104, 26818100), (124, 22492600), (130, 21454480), (155, 17994080), (160, 17431765), (164, 17006600), (200, 13945412), (205, 13605280), (208, 13409050), (211, 13218400), (248, 11246300), (260, 10727240), (310, 8997040), (325, 8581792), (328, 8503300), (400, 6972706), (403, 6920800), (410, 6802640), (416, 6704525), (422, 6609200), (496, 5623150), (520, 5363620), (533, 5232800), (620, 4498520), (650, 4290896), (656, 4251650), (775, 3598816), (800, 3486353), (806, 3460400), (820, 3401320), (844, 3304600), (992, 2811575), (1025, 2721056), (1040, 2681810), (1055, 2643680), (1066, 2616400), (1240, 2249260), (1271, 2194400), (1300, 2145448), (1312, 2125825), (1550, 1799408), (1612, 1730200), (1640, 1700660), (1688, 1652300), (2015, 1384160), (2050, 1360528), (2080, 1340905), (2110, 1321840), (2132, 1308200), (2480, 1124630), (2542, 1097200), (2600, 1072724), (2665, 1046560), (2743, 1016800), (3100, 899704), (3224, 865100), (3280, 850330), (3376, 826150), (4030, 692080), (4100, 680264), (4220, 660920), (4264, 654100), (4960, 562315), (5084, 548600), (5200, 536362), (5275, 528736), (5330, 523280), (5486, 508400), (6200, 449852), (6355, 438880), (6448, 432550), (6541, 426400), (6560, 425165), (6752, 413075), (8060, 346040), (8200, 340132), (8440, 330460), (8528, 327050), (8651, 322400), (10075, 276832), (10168, 274300), (10400, 268181), (10550, 264368), (10660, 261640), (10972, 254200), (12400, 224926), (12710, 219440), (12896, 216275), (13082, 213200), (13325, 209312), (13715, 203360), (16120, 173020), (16400, 170066), (16523, 168800), (16880, 165230), (17056, 163525), (17302, 161200), (20150, 138416), (20336, 137150), (21100, 132184), (21320, 130820), (21944, 127100), (24800, 112463), (25420, 109720), (26164, 106600), (26650, 104656), (27430, 101680), (31775, 87776), (32240, 86510), (32705, 85280), (32800, 85033), (33046, 84400), (33760, 82615), (34604, 80600), (40300, 69208), (40672, 68575), (42200, 66092), (42640, 65410), (43255, 64480), (43888, 63550), (50840, 54860), (52328, 53300)]