77069720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 220631040

約数和(自身を除く): 143561320

約数列:

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

約数ペア:

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