154139440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 160

約数和(自身を含む): 455970816

約数和(自身を除く): 301831376

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 683, 728, 806, 868, 910, 1040, 1085, 1240, 1366, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2732, 2821, 3224, 3415, 3472, 3640, 4030, 4340, 4781, 5464, 5642, 6448, 6830, 7280, 8060, 8680, 8879, 9562, 10928, 11284, 13660, 14105, 16120, 17360, 17758, 19124, 21173, 22568, 23905, 27320, 28210, 32240, 35516, 38248, 42346, 44395, 45136, 47810, 54640, 56420, 62153, 71032, 76496, 84692, 88790, 95620, 105865, 112840, 124306, 142064, 148211, 169384, 177580, 191240, 211730, 225680, 248612, 275249, 296422, 310765, 338768, 355160, 382480, 423460, 497224, 550498, 592844, 621530, 710320, 741055, 846920, 994448, 1100996, 1185688, 1243060, 1376245, 1482110, 1693840, 1926743, 2201992, 2371376, 2486120, 2752490, 2964220, 3853486, 4403984, 4972240, 5504980, 5928440, 7706972, 9633715, 11009960, 11856880, 15413944, 19267430, 22019920, 30827888, 38534860, 77069720, 154139440]

約数ペア:

[(1, 154139440), (2, 77069720), (4, 38534860), (5, 30827888), (7, 22019920), (8, 19267430), (10, 15413944), (13, 11856880), (14, 11009960), (16, 9633715), (20, 7706972), (26, 5928440), (28, 5504980), (31, 4972240), (35, 4403984), (40, 3853486), (52, 2964220), (56, 2752490), (62, 2486120), (65, 2371376), (70, 2201992), (80, 1926743), (91, 1693840), (104, 1482110), (112, 1376245), (124, 1243060), (130, 1185688), (140, 1100996), (155, 994448), (182, 846920), (208, 741055), (217, 710320), (248, 621530), (260, 592844), (280, 550498), (310, 497224), (364, 423460), (403, 382480), (434, 355160), (455, 338768), (496, 310765), (520, 296422), (560, 275249), (620, 248612), (683, 225680), (728, 211730), (806, 191240), (868, 177580), (910, 169384), (1040, 148211), (1085, 142064), (1240, 124306), (1366, 112840), (1456, 105865), (1612, 95620), (1736, 88790), (1820, 84692), (2015, 76496), (2170, 71032), (2480, 62153), (2732, 56420), (2821, 54640), (3224, 47810), (3415, 45136), (3472, 44395), (3640, 42346), (4030, 38248), (4340, 35516), (4781, 32240), (5464, 28210), (5642, 27320), (6448, 23905), (6830, 22568), (7280, 21173), (8060, 19124), (8680, 17758), (8879, 17360), (9562, 16120), (10928, 14105), (11284, 13660)]