15697534840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1093}}^1$

素因数の和:1577

約数の個数: 128

約数和(自身を含む): 38706595200

約数和(自身を除く): 23009060360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 389, 520, 568, 710, 778, 923, 1093, 1420, 1556, 1846, 1945, 2186, 2840, 3112, 3692, 3890, 4372, 4615, 5057, 5465, 7384, 7780, 8744, 9230, 10114, 10930, 14209, 15560, 18460, 20228, 21860, 25285, 27619, 28418, 36920, 40456, 43720, 50570, 55238, 56836, 71045, 77603, 101140, 110476, 113672, 138095, 142090, 155206, 202280, 220952, 276190, 284180, 310412, 359047, 388015, 425177, 552380, 568360, 620824, 718094, 776030, 850354, 1008839, 1104760, 1436188, 1552060, 1700708, 1795235, 2017678, 2125885, 2872376, 3104120, 3401416, 3590470, 4035356, 4251770, 5044195, 5527301, 7180940, 8070712, 8503540, 10088390, 11054602, 14361880, 17007080, 20176780, 22109204, 27636505, 30187567, 40353560, 44218408, 55273010, 60375134, 110546020, 120750268, 150937835, 221092040, 241500536, 301875670, 392438371, 603751340, 784876742, 1207502680, 1569753484, 1962191855, 3139506968, 3924383710, 7848767420, 15697534840]

約数ペア:

[(1, 15697534840), (2, 7848767420), (4, 3924383710), (5, 3139506968), (8, 1962191855), (10, 1569753484), (13, 1207502680), (20, 784876742), (26, 603751340), (40, 392438371), (52, 301875670), (65, 241500536), (71, 221092040), (104, 150937835), (130, 120750268), (142, 110546020), (260, 60375134), (284, 55273010), (355, 44218408), (389, 40353560), (520, 30187567), (568, 27636505), (710, 22109204), (778, 20176780), (923, 17007080), (1093, 14361880), (1420, 11054602), (1556, 10088390), (1846, 8503540), (1945, 8070712), (2186, 7180940), (2840, 5527301), (3112, 5044195), (3692, 4251770), (3890, 4035356), (4372, 3590470), (4615, 3401416), (5057, 3104120), (5465, 2872376), (7384, 2125885), (7780, 2017678), (8744, 1795235), (9230, 1700708), (10114, 1552060), (10930, 1436188), (14209, 1104760), (15560, 1008839), (18460, 850354), (20228, 776030), (21860, 718094), (25285, 620824), (27619, 568360), (28418, 552380), (36920, 425177), (40456, 388015), (43720, 359047), (50570, 310412), (55238, 284180), (56836, 276190), (71045, 220952), (77603, 202280), (101140, 155206), (110476, 142090), (113672, 138095)]