158383960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 427991040

約数和(自身を除く): 269607080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 155, 217, 248, 257, 280, 284, 310, 355, 434, 497, 514, 568, 620, 710, 868, 994, 1028, 1085, 1240, 1285, 1420, 1736, 1799, 1988, 2056, 2170, 2201, 2485, 2570, 2840, 3598, 3976, 4340, 4402, 4970, 5140, 7196, 7967, 8680, 8804, 8995, 9940, 10280, 11005, 14392, 15407, 15934, 17608, 17990, 18247, 19880, 22010, 30814, 31868, 35980, 36494, 39835, 44020, 55769, 61628, 63736, 71960, 72988, 77035, 79670, 88040, 91235, 111538, 123256, 127729, 145976, 154070, 159340, 182470, 223076, 255458, 278845, 308140, 318680, 364940, 446152, 510916, 557690, 565657, 616280, 638645, 729880, 1021832, 1115380, 1131314, 1277290, 2230760, 2262628, 2554580, 2828285, 3959599, 4525256, 5109160, 5656570, 7919198, 11313140, 15838396, 19797995, 22626280, 31676792, 39595990, 79191980, 158383960]

約数ペア:

[(1, 158383960), (2, 79191980), (4, 39595990), (5, 31676792), (7, 22626280), (8, 19797995), (10, 15838396), (14, 11313140), (20, 7919198), (28, 5656570), (31, 5109160), (35, 4525256), (40, 3959599), (56, 2828285), (62, 2554580), (70, 2262628), (71, 2230760), (124, 1277290), (140, 1131314), (142, 1115380), (155, 1021832), (217, 729880), (248, 638645), (257, 616280), (280, 565657), (284, 557690), (310, 510916), (355, 446152), (434, 364940), (497, 318680), (514, 308140), (568, 278845), (620, 255458), (710, 223076), (868, 182470), (994, 159340), (1028, 154070), (1085, 145976), (1240, 127729), (1285, 123256), (1420, 111538), (1736, 91235), (1799, 88040), (1988, 79670), (2056, 77035), (2170, 72988), (2201, 71960), (2485, 63736), (2570, 61628), (2840, 55769), (3598, 44020), (3976, 39835), (4340, 36494), (4402, 35980), (4970, 31868), (5140, 30814), (7196, 22010), (7967, 19880), (8680, 18247), (8804, 17990), (8995, 17608), (9940, 15934), (10280, 15407), (11005, 14392)]