68589240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 151730760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 190, 201, 228, 268, 285, 335, 380, 402, 449, 456, 536, 570, 670, 760, 804, 898, 1005, 1140, 1273, 1340, 1347, 1608, 1796, 2010, 2245, 2280, 2546, 2680, 2694, 3592, 3819, 4020, 4490, 5092, 5388, 6365, 6735, 7638, 8040, 8531, 8980, 10184, 10776, 12730, 13470, 15276, 17062, 17960, 19095, 25460, 25593, 26940, 30083, 30552, 34124, 38190, 42655, 50920, 51186, 53880, 60166, 68248, 76380, 85310, 90249, 102372, 120332, 127965, 150415, 152760, 170620, 180498, 204744, 240664, 255930, 300830, 341240, 360996, 451245, 511860, 571577, 601660, 721992, 902490, 1023720, 1143154, 1203320, 1714731, 1804980, 2286308, 2857885, 3429462, 3609960, 4572616, 5715770, 6858924, 8573655, 11431540, 13717848, 17147310, 22863080, 34294620, 68589240]

約数ペア:

[(1, 68589240), (2, 34294620), (3, 22863080), (4, 17147310), (5, 13717848), (6, 11431540), (8, 8573655), (10, 6858924), (12, 5715770), (15, 4572616), (19, 3609960), (20, 3429462), (24, 2857885), (30, 2286308), (38, 1804980), (40, 1714731), (57, 1203320), (60, 1143154), (67, 1023720), (76, 902490), (95, 721992), (114, 601660), (120, 571577), (134, 511860), (152, 451245), (190, 360996), (201, 341240), (228, 300830), (268, 255930), (285, 240664), (335, 204744), (380, 180498), (402, 170620), (449, 152760), (456, 150415), (536, 127965), (570, 120332), (670, 102372), (760, 90249), (804, 85310), (898, 76380), (1005, 68248), (1140, 60166), (1273, 53880), (1340, 51186), (1347, 50920), (1608, 42655), (1796, 38190), (2010, 34124), (2245, 30552), (2280, 30083), (2546, 26940), (2680, 25593), (2694, 25460), (3592, 19095), (3819, 17960), (4020, 17062), (4490, 15276), (5092, 13470), (5388, 12730), (6365, 10776), (6735, 10184), (7638, 8980), (8040, 8531)]