40734120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 141834240

約数和(自身を除く): 101100120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 683, 710, 840, 852, 994, 1065, 1366, 1420, 1491, 1704, 1988, 2049, 2130, 2485, 2732, 2840, 2982, 3415, 3976, 4098, 4260, 4781, 4970, 5464, 5964, 6830, 7455, 8196, 8520, 9562, 9940, 10245, 11928, 13660, 14343, 14910, 16392, 19124, 19880, 20490, 23905, 27320, 28686, 29820, 38248, 40980, 47810, 48493, 57372, 59640, 71715, 81960, 95620, 96986, 114744, 143430, 145479, 191240, 193972, 242465, 286860, 290958, 339451, 387944, 484930, 573720, 581916, 678902, 727395, 969860, 1018353, 1163832, 1357804, 1454790, 1697255, 1939720, 2036706, 2715608, 2909580, 3394510, 4073412, 5091765, 5819160, 6789020, 8146824, 10183530, 13578040, 20367060, 40734120]

約数ペア:

[(1, 40734120), (2, 20367060), (3, 13578040), (4, 10183530), (5, 8146824), (6, 6789020), (7, 5819160), (8, 5091765), (10, 4073412), (12, 3394510), (14, 2909580), (15, 2715608), (20, 2036706), (21, 1939720), (24, 1697255), (28, 1454790), (30, 1357804), (35, 1163832), (40, 1018353), (42, 969860), (56, 727395), (60, 678902), (70, 581916), (71, 573720), (84, 484930), (105, 387944), (120, 339451), (140, 290958), (142, 286860), (168, 242465), (210, 193972), (213, 191240), (280, 145479), (284, 143430), (355, 114744), (420, 96986), (426, 95620), (497, 81960), (568, 71715), (683, 59640), (710, 57372), (840, 48493), (852, 47810), (994, 40980), (1065, 38248), (1366, 29820), (1420, 28686), (1491, 27320), (1704, 23905), (1988, 20490), (2049, 19880), (2130, 19124), (2485, 16392), (2732, 14910), (2840, 14343), (2982, 13660), (3415, 11928), (3976, 10245), (4098, 9940), (4260, 9562), (4781, 8520), (4970, 8196), (5464, 7455), (5964, 6830)]