171839200

素因数分解:

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

素因数の和:118

約数の個数: 216

約数和(自身を含む): 480344256

約数和(自身を除く): 308505056

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, 169, 200, 205, 208, 248, 260, 310, 325, 328, 338, 400, 403, 410, 416, 496, 520, 533, 620, 650, 656, 676, 775, 800, 806, 820, 845, 992, 1025, 1040, 1066, 1240, 1271, 1300, 1312, 1352, 1550, 1612, 1640, 1690, 2015, 2050, 2080, 2132, 2480, 2542, 2600, 2665, 2704, 3100, 3224, 3280, 3380, 4030, 4100, 4225, 4264, 4960, 5084, 5200, 5239, 5330, 5408, 6200, 6355, 6448, 6560, 6760, 6929, 8060, 8200, 8450, 8528, 10075, 10168, 10400, 10478, 10660, 12400, 12710, 12896, 13325, 13520, 13858, 16120, 16400, 16523, 16900, 17056, 20150, 20336, 20956, 21320, 24800, 25420, 26195, 26650, 27040, 27716, 31775, 32240, 32800, 33046, 33800, 34645, 40300, 40672, 41912, 42640, 50840, 52390, 53300, 55432, 63550, 64480, 66092, 67600, 69290, 80600, 82615, 83824, 85280, 101680, 104780, 106600, 110864, 127100, 130975, 132184, 135200, 138580, 161200, 165230, 167648, 173225, 203360, 209560, 213200, 214799, 221728, 254200, 261950, 264368, 277160, 322400, 330460, 346450, 413075, 419120, 426400, 429598, 508400, 523900, 528736, 554320, 660920, 692900, 826150, 838240, 859196, 1016800, 1047800, 1073995, 1108640, 1321840, 1385800, 1652300, 1718392, 2095600, 2147990, 2643680, 2771600, 3304600, 3436784, 4191200, 4295980, 5369975, 5543200, 6609200, 6873568, 8591960, 10739950, 13218400, 17183920, 21479900, 34367840, 42959800, 85919600, 171839200]

約数ペア:

[(1, 171839200), (2, 85919600), (4, 42959800), (5, 34367840), (8, 21479900), (10, 17183920), (13, 13218400), (16, 10739950), (20, 8591960), (25, 6873568), (26, 6609200), (31, 5543200), (32, 5369975), (40, 4295980), (41, 4191200), (50, 3436784), (52, 3304600), (62, 2771600), (65, 2643680), (80, 2147990), (82, 2095600), (100, 1718392), (104, 1652300), (124, 1385800), (130, 1321840), (155, 1108640), (160, 1073995), (164, 1047800), (169, 1016800), (200, 859196), (205, 838240), (208, 826150), (248, 692900), (260, 660920), (310, 554320), (325, 528736), (328, 523900), (338, 508400), (400, 429598), (403, 426400), (410, 419120), (416, 413075), (496, 346450), (520, 330460), (533, 322400), (620, 277160), (650, 264368), (656, 261950), (676, 254200), (775, 221728), (800, 214799), (806, 213200), (820, 209560), (845, 203360), (992, 173225), (1025, 167648), (1040, 165230), (1066, 161200), (1240, 138580), (1271, 135200), (1300, 132184), (1312, 130975), (1352, 127100), (1550, 110864), (1612, 106600), (1640, 104780), (1690, 101680), (2015, 85280), (2050, 83824), (2080, 82615), (2132, 80600), (2480, 69290), (2542, 67600), (2600, 66092), (2665, 64480), (2704, 63550), (3100, 55432), (3224, 53300), (3280, 52390), (3380, 50840), (4030, 42640), (4100, 41912), (4225, 40672), (4264, 40300), (4960, 34645), (5084, 33800), (5200, 33046), (5239, 32800), (5330, 32240), (5408, 31775), (6200, 27716), (6355, 27040), (6448, 26650), (6560, 26195), (6760, 25420), (6929, 24800), (8060, 21320), (8200, 20956), (8450, 20336), (8528, 20150), (10075, 17056), (10168, 16900), (10400, 16523), (10478, 16400), (10660, 16120), (12400, 13858), (12710, 13520), (12896, 13325)]