644916160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2267}}^1$

素因数の和:2418

約数の個数: 112

約数和(自身を含む): 1769693184

約数和(自身を除く): 1124777024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1778, 2032, 2240, 2267, 2540, 3556, 4064, 4445, 4534, 5080, 7112, 8128, 8890, 9068, 10160, 11335, 14224, 15869, 17780, 18136, 20320, 22670, 28448, 31738, 35560, 36272, 40640, 45340, 56896, 63476, 71120, 72544, 79345, 90680, 126952, 142240, 145088, 158690, 181360, 253904, 284480, 287909, 317380, 362720, 507808, 575818, 634760, 725440, 1015616, 1151636, 1269520, 1439545, 2015363, 2303272, 2539040, 2879090, 4030726, 4606544, 5078080, 5758180, 8061452, 9213088, 10076815, 11516360, 16122904, 18426176, 20153630, 23032720, 32245808, 40307260, 46065440, 64491616, 80614520, 92130880, 128983232, 161229040, 322458080, 644916160]

約数ペア:

[(1, 644916160), (2, 322458080), (4, 161229040), (5, 128983232), (7, 92130880), (8, 80614520), (10, 64491616), (14, 46065440), (16, 40307260), (20, 32245808), (28, 23032720), (32, 20153630), (35, 18426176), (40, 16122904), (56, 11516360), (64, 10076815), (70, 9213088), (80, 8061452), (112, 5758180), (127, 5078080), (140, 4606544), (160, 4030726), (224, 2879090), (254, 2539040), (280, 2303272), (320, 2015363), (448, 1439545), (508, 1269520), (560, 1151636), (635, 1015616), (889, 725440), (1016, 634760), (1120, 575818), (1270, 507808), (1778, 362720), (2032, 317380), (2240, 287909), (2267, 284480), (2540, 253904), (3556, 181360), (4064, 158690), (4445, 145088), (4534, 142240), (5080, 126952), (7112, 90680), (8128, 79345), (8890, 72544), (9068, 71120), (10160, 63476), (11335, 56896), (14224, 45340), (15869, 40640), (17780, 36272), (18136, 35560), (20320, 31738), (22670, 28448)]