156939720400

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2689}}^1\times {\mathrm{2753}}^1$

素因数の和:5513

約数の個数: 120

約数和(自身を含む): 384444244440

約数和(自身を除く): 227504524040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 2689, 2753, 4240, 5300, 5378, 5506, 10600, 10756, 11012, 13445, 13765, 21200, 21512, 22024, 26890, 27530, 43024, 44048, 53780, 55060, 67225, 68825, 107560, 110120, 134450, 137650, 142517, 145909, 215120, 220240, 268900, 275300, 285034, 291818, 537800, 550600, 570068, 583636, 712585, 729545, 1075600, 1101200, 1140136, 1167272, 1425170, 1459090, 2280272, 2334544, 2850340, 2918180, 3562925, 3647725, 5700680, 5836360, 7125850, 7295450, 7402817, 11401360, 11672720, 14251700, 14590900, 14805634, 28503400, 29181800, 29611268, 37014085, 57006800, 58363600, 59222536, 74028170, 118445072, 148056340, 185070425, 296112680, 370140850, 392349301, 592225360, 740281700, 784698602, 1480563400, 1569397204, 1961746505, 2961126800, 3138794408, 3923493010, 6277588816, 7846986020, 9808732525, 15693972040, 19617465050, 31387944080, 39234930100, 78469860200, 156939720400]

約数ペア:

[(1, 156939720400), (2, 78469860200), (4, 39234930100), (5, 31387944080), (8, 19617465050), (10, 15693972040), (16, 9808732525), (20, 7846986020), (25, 6277588816), (40, 3923493010), (50, 3138794408), (53, 2961126800), (80, 1961746505), (100, 1569397204), (106, 1480563400), (200, 784698602), (212, 740281700), (265, 592225360), (400, 392349301), (424, 370140850), (530, 296112680), (848, 185070425), (1060, 148056340), (1325, 118445072), (2120, 74028170), (2650, 59222536), (2689, 58363600), (2753, 57006800), (4240, 37014085), (5300, 29611268), (5378, 29181800), (5506, 28503400), (10600, 14805634), (10756, 14590900), (11012, 14251700), (13445, 11672720), (13765, 11401360), (21200, 7402817), (21512, 7295450), (22024, 7125850), (26890, 5836360), (27530, 5700680), (43024, 3647725), (44048, 3562925), (53780, 2918180), (55060, 2850340), (67225, 2334544), (68825, 2280272), (107560, 1459090), (110120, 1425170), (134450, 1167272), (137650, 1140136), (142517, 1101200), (145909, 1075600), (215120, 729545), (220240, 712585), (268900, 583636), (275300, 570068), (285034, 550600), (291818, 537800)]