67889640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6251

約数の個数: 128

約数和(自身を含む): 250709760

約数和(自身を除く): 182820120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6217, 10920, 12434, 18651, 24868, 31085, 37302, 43519, 49736, 62170, 74604, 80821, 87038, 93255, 124340, 130557, 149208, 161642, 174076, 186510, 217595, 242463, 248680, 261114, 323284, 348152, 373020, 404105, 435190, 484926, 522228, 565747, 646568, 652785, 746040, 808210, 870380, 969852, 1044456, 1131494, 1212315, 1305570, 1616420, 1697241, 1740760, 1939704, 2262988, 2424630, 2611140, 2828735, 3232840, 3394482, 4525976, 4849260, 5222280, 5657470, 6788964, 8486205, 9698520, 11314940, 13577928, 16972410, 22629880, 33944820, 67889640]

約数ペア:

[(1, 67889640), (2, 33944820), (3, 22629880), (4, 16972410), (5, 13577928), (6, 11314940), (7, 9698520), (8, 8486205), (10, 6788964), (12, 5657470), (13, 5222280), (14, 4849260), (15, 4525976), (20, 3394482), (21, 3232840), (24, 2828735), (26, 2611140), (28, 2424630), (30, 2262988), (35, 1939704), (39, 1740760), (40, 1697241), (42, 1616420), (52, 1305570), (56, 1212315), (60, 1131494), (65, 1044456), (70, 969852), (78, 870380), (84, 808210), (91, 746040), (104, 652785), (105, 646568), (120, 565747), (130, 522228), (140, 484926), (156, 435190), (168, 404105), (182, 373020), (195, 348152), (210, 323284), (260, 261114), (273, 248680), (280, 242463), (312, 217595), (364, 186510), (390, 174076), (420, 161642), (455, 149208), (520, 130557), (546, 124340), (728, 93255), (780, 87038), (840, 80821), (910, 74604), (1092, 62170), (1365, 49736), (1560, 43519), (1820, 37302), (2184, 31085), (2730, 24868), (3640, 18651), (5460, 12434), (6217, 10920)]