89087960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 143155240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 71, 76, 95, 104, 127, 130, 142, 152, 190, 247, 254, 260, 284, 355, 380, 494, 508, 520, 568, 635, 710, 760, 923, 988, 1016, 1235, 1270, 1349, 1420, 1651, 1846, 1976, 2413, 2470, 2540, 2698, 2840, 3302, 3692, 4615, 4826, 4940, 5080, 5396, 6604, 6745, 7384, 8255, 9017, 9230, 9652, 9880, 10792, 12065, 13208, 13490, 16510, 17537, 18034, 18460, 19304, 24130, 26980, 31369, 33020, 35074, 36068, 36920, 45085, 48260, 53960, 62738, 66040, 70148, 72136, 87685, 90170, 96520, 117221, 125476, 140296, 156845, 171323, 175370, 180340, 234442, 250952, 313690, 342646, 350740, 360680, 468884, 586105, 627380, 685292, 701480, 856615, 937768, 1172210, 1254760, 1370584, 1713230, 2227199, 2344420, 3426460, 4454398, 4688840, 6852920, 8908796, 11135995, 17817592, 22271990, 44543980, 89087960]

約数ペア:

[(1, 89087960), (2, 44543980), (4, 22271990), (5, 17817592), (8, 11135995), (10, 8908796), (13, 6852920), (19, 4688840), (20, 4454398), (26, 3426460), (38, 2344420), (40, 2227199), (52, 1713230), (65, 1370584), (71, 1254760), (76, 1172210), (95, 937768), (104, 856615), (127, 701480), (130, 685292), (142, 627380), (152, 586105), (190, 468884), (247, 360680), (254, 350740), (260, 342646), (284, 313690), (355, 250952), (380, 234442), (494, 180340), (508, 175370), (520, 171323), (568, 156845), (635, 140296), (710, 125476), (760, 117221), (923, 96520), (988, 90170), (1016, 87685), (1235, 72136), (1270, 70148), (1349, 66040), (1420, 62738), (1651, 53960), (1846, 48260), (1976, 45085), (2413, 36920), (2470, 36068), (2540, 35074), (2698, 33020), (2840, 31369), (3302, 26980), (3692, 24130), (4615, 19304), (4826, 18460), (4940, 18034), (5080, 17537), (5396, 16510), (6604, 13490), (6745, 13208), (7384, 12065), (8255, 10792), (9017, 9880), (9230, 9652)]