26436800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 74078592

約数和(自身を除く): 47641792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 41, 50, 52, 62, 64, 65, 80, 82, 100, 104, 124, 130, 155, 160, 164, 200, 205, 208, 248, 260, 310, 320, 325, 328, 400, 403, 410, 416, 496, 520, 533, 620, 650, 656, 775, 800, 806, 820, 832, 992, 1025, 1040, 1066, 1240, 1271, 1300, 1312, 1550, 1600, 1612, 1640, 1984, 2015, 2050, 2080, 2132, 2480, 2542, 2600, 2624, 2665, 3100, 3224, 3280, 4030, 4100, 4160, 4264, 4960, 5084, 5200, 5330, 6200, 6355, 6448, 6560, 8060, 8200, 8528, 9920, 10075, 10168, 10400, 10660, 12400, 12710, 12896, 13120, 13325, 16120, 16400, 16523, 17056, 20150, 20336, 20800, 21320, 24800, 25420, 25792, 26650, 31775, 32240, 32800, 33046, 34112, 40300, 40672, 42640, 49600, 50840, 53300, 63550, 64480, 65600, 66092, 80600, 81344, 82615, 85280, 101680, 106600, 127100, 128960, 132184, 161200, 165230, 170560, 203360, 213200, 254200, 264368, 322400, 330460, 406720, 413075, 426400, 508400, 528736, 644800, 660920, 826150, 852800, 1016800, 1057472, 1321840, 1652300, 2033600, 2643680, 3304600, 5287360, 6609200, 13218400, 26436800]

約数ペア:

[(1, 26436800), (2, 13218400), (4, 6609200), (5, 5287360), (8, 3304600), (10, 2643680), (13, 2033600), (16, 1652300), (20, 1321840), (25, 1057472), (26, 1016800), (31, 852800), (32, 826150), (40, 660920), (41, 644800), (50, 528736), (52, 508400), (62, 426400), (64, 413075), (65, 406720), (80, 330460), (82, 322400), (100, 264368), (104, 254200), (124, 213200), (130, 203360), (155, 170560), (160, 165230), (164, 161200), (200, 132184), (205, 128960), (208, 127100), (248, 106600), (260, 101680), (310, 85280), (320, 82615), (325, 81344), (328, 80600), (400, 66092), (403, 65600), (410, 64480), (416, 63550), (496, 53300), (520, 50840), (533, 49600), (620, 42640), (650, 40672), (656, 40300), (775, 34112), (800, 33046), (806, 32800), (820, 32240), (832, 31775), (992, 26650), (1025, 25792), (1040, 25420), (1066, 24800), (1240, 21320), (1271, 20800), (1300, 20336), (1312, 20150), (1550, 17056), (1600, 16523), (1612, 16400), (1640, 16120), (1984, 13325), (2015, 13120), (2050, 12896), (2080, 12710), (2132, 12400), (2480, 10660), (2542, 10400), (2600, 10168), (2624, 10075), (2665, 9920), (3100, 8528), (3224, 8200), (3280, 8060), (4030, 6560), (4100, 6448), (4160, 6355), (4264, 6200), (4960, 5330), (5084, 5200)]