7724291640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{69739}}^1$

素因数の和:69837

約数の個数: 128

約数和(自身を含む): 25307251200

約数和(自身を除く): 17582959560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 260, 284, 312, 355, 390, 426, 520, 568, 710, 780, 852, 923, 1065, 1420, 1560, 1704, 1846, 2130, 2769, 2840, 3692, 4260, 4615, 5538, 7384, 8520, 9230, 11076, 13845, 18460, 22152, 27690, 36920, 55380, 69739, 110760, 139478, 209217, 278956, 348695, 418434, 557912, 697390, 836868, 906607, 1046085, 1394780, 1673736, 1813214, 2092170, 2719821, 2789560, 3626428, 4184340, 4533035, 4951469, 5439642, 7252856, 8368680, 9066070, 9902938, 10879284, 13599105, 14854407, 18132140, 19805876, 21758568, 24757345, 27198210, 29708814, 36264280, 39611752, 49514690, 54396420, 59417628, 64369097, 74272035, 99029380, 108792840, 118835256, 128738194, 148544070, 193107291, 198058760, 257476388, 297088140, 321845485, 386214582, 514952776, 594176280, 643690970, 772429164, 965536455, 1287381940, 1544858328, 1931072910, 2574763880, 3862145820, 7724291640]

約数ペア:

[(1, 7724291640), (2, 3862145820), (3, 2574763880), (4, 1931072910), (5, 1544858328), (6, 1287381940), (8, 965536455), (10, 772429164), (12, 643690970), (13, 594176280), (15, 514952776), (20, 386214582), (24, 321845485), (26, 297088140), (30, 257476388), (39, 198058760), (40, 193107291), (52, 148544070), (60, 128738194), (65, 118835256), (71, 108792840), (78, 99029380), (104, 74272035), (120, 64369097), (130, 59417628), (142, 54396420), (156, 49514690), (195, 39611752), (213, 36264280), (260, 29708814), (284, 27198210), (312, 24757345), (355, 21758568), (390, 19805876), (426, 18132140), (520, 14854407), (568, 13599105), (710, 10879284), (780, 9902938), (852, 9066070), (923, 8368680), (1065, 7252856), (1420, 5439642), (1560, 4951469), (1704, 4533035), (1846, 4184340), (2130, 3626428), (2769, 2789560), (2840, 2719821), (3692, 2092170), (4260, 1813214), (4615, 1673736), (5538, 1394780), (7384, 1046085), (8520, 906607), (9230, 836868), (11076, 697390), (13845, 557912), (18460, 418434), (22152, 348695), (27690, 278956), (36920, 209217), (55380, 139478), (69739, 110760)]