120415360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 318472560

約数和(自身を除く): 198057200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 353, 410, 416, 520, 533, 640, 656, 706, 820, 832, 1040, 1066, 1312, 1412, 1640, 1664, 1765, 2080, 2132, 2624, 2665, 2824, 3280, 3530, 4160, 4264, 4589, 5248, 5330, 5648, 6560, 7060, 8320, 8528, 9178, 10660, 11296, 13120, 14120, 14473, 17056, 18356, 21320, 22592, 22945, 26240, 28240, 28946, 34112, 36712, 42640, 45184, 45890, 56480, 57892, 68224, 72365, 73424, 85280, 91780, 112960, 115784, 144730, 146848, 170560, 183560, 188149, 225920, 231568, 289460, 293696, 341120, 367120, 376298, 463136, 578920, 587392, 734240, 752596, 926272, 940745, 1157840, 1468480, 1505192, 1852544, 1881490, 2315680, 2936960, 3010384, 3762980, 4631360, 6020768, 7525960, 9262720, 12041536, 15051920, 24083072, 30103840, 60207680, 120415360]

約数ペア:

[(1, 120415360), (2, 60207680), (4, 30103840), (5, 24083072), (8, 15051920), (10, 12041536), (13, 9262720), (16, 7525960), (20, 6020768), (26, 4631360), (32, 3762980), (40, 3010384), (41, 2936960), (52, 2315680), (64, 1881490), (65, 1852544), (80, 1505192), (82, 1468480), (104, 1157840), (128, 940745), (130, 926272), (160, 752596), (164, 734240), (205, 587392), (208, 578920), (260, 463136), (320, 376298), (328, 367120), (353, 341120), (410, 293696), (416, 289460), (520, 231568), (533, 225920), (640, 188149), (656, 183560), (706, 170560), (820, 146848), (832, 144730), (1040, 115784), (1066, 112960), (1312, 91780), (1412, 85280), (1640, 73424), (1664, 72365), (1765, 68224), (2080, 57892), (2132, 56480), (2624, 45890), (2665, 45184), (2824, 42640), (3280, 36712), (3530, 34112), (4160, 28946), (4264, 28240), (4589, 26240), (5248, 22945), (5330, 22592), (5648, 21320), (6560, 18356), (7060, 17056), (8320, 14473), (8528, 14120), (9178, 13120), (10660, 11296)]