85259720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 240710400

約数和(自身を除く): 155450680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 397, 413, 455, 472, 520, 590, 728, 767, 794, 826, 910, 1180, 1534, 1588, 1652, 1820, 1985, 2065, 2360, 2779, 3068, 3176, 3304, 3640, 3835, 3970, 4130, 5161, 5369, 5558, 6136, 7670, 7940, 8260, 10322, 10738, 11116, 13895, 15340, 15880, 16520, 20644, 21476, 22232, 23423, 25805, 26845, 27790, 30680, 36127, 41288, 42952, 46846, 51610, 53690, 55580, 72254, 93692, 103220, 107380, 111160, 117115, 144508, 163961, 180635, 187384, 206440, 214760, 234230, 289016, 304499, 327922, 361270, 468460, 608998, 655844, 722540, 819805, 936920, 1217996, 1311688, 1445080, 1522495, 1639610, 2131493, 2435992, 3044990, 3279220, 4262986, 6089980, 6558440, 8525972, 10657465, 12179960, 17051944, 21314930, 42629860, 85259720]

約数ペア:

[(1, 85259720), (2, 42629860), (4, 21314930), (5, 17051944), (7, 12179960), (8, 10657465), (10, 8525972), (13, 6558440), (14, 6089980), (20, 4262986), (26, 3279220), (28, 3044990), (35, 2435992), (40, 2131493), (52, 1639610), (56, 1522495), (59, 1445080), (65, 1311688), (70, 1217996), (91, 936920), (104, 819805), (118, 722540), (130, 655844), (140, 608998), (182, 468460), (236, 361270), (260, 327922), (280, 304499), (295, 289016), (364, 234230), (397, 214760), (413, 206440), (455, 187384), (472, 180635), (520, 163961), (590, 144508), (728, 117115), (767, 111160), (794, 107380), (826, 103220), (910, 93692), (1180, 72254), (1534, 55580), (1588, 53690), (1652, 51610), (1820, 46846), (1985, 42952), (2065, 41288), (2360, 36127), (2779, 30680), (3068, 27790), (3176, 26845), (3304, 25805), (3640, 23423), (3835, 22232), (3970, 21476), (4130, 20644), (5161, 16520), (5369, 15880), (5558, 15340), (6136, 13895), (7670, 11116), (7940, 10738), (8260, 10322)]