653921520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3571}}^1$

素因数の和:3703

約数の個数: 160

約数和(自身を含む): 2338659840

約数和(自身を除く): 1684738320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3571, 3815, 4360, 4578, 5232, 6104, 6540, 7142, 7630, 8720, 9156, 10713, 11445, 12208, 13080, 14284, 15260, 17855, 18312, 21426, 22890, 24997, 26160, 28568, 30520, 35710, 36624, 42852, 45780, 49994, 53565, 57136, 61040, 71420, 74991, 85704, 91560, 99988, 107130, 124985, 142840, 149982, 171408, 183120, 199976, 214260, 249970, 285680, 299964, 374955, 389239, 399952, 428520, 499940, 599928, 749910, 778478, 857040, 999880, 1167717, 1199856, 1499820, 1556956, 1946195, 1999760, 2335434, 2724673, 2999640, 3113912, 3892390, 4670868, 5449346, 5838585, 5999280, 6227824, 7784780, 8174019, 9341736, 10898692, 11677170, 13623365, 15569560, 16348038, 18683472, 21797384, 23354340, 27246730, 31139120, 32696076, 40870095, 43594768, 46708680, 54493460, 65392152, 81740190, 93417360, 108986920, 130784304, 163480380, 217973840, 326960760, 653921520]

約数ペア:

[(1, 653921520), (2, 326960760), (3, 217973840), (4, 163480380), (5, 130784304), (6, 108986920), (7, 93417360), (8, 81740190), (10, 65392152), (12, 54493460), (14, 46708680), (15, 43594768), (16, 40870095), (20, 32696076), (21, 31139120), (24, 27246730), (28, 23354340), (30, 21797384), (35, 18683472), (40, 16348038), (42, 15569560), (48, 13623365), (56, 11677170), (60, 10898692), (70, 9341736), (80, 8174019), (84, 7784780), (105, 6227824), (109, 5999280), (112, 5838585), (120, 5449346), (140, 4670868), (168, 3892390), (210, 3113912), (218, 2999640), (240, 2724673), (280, 2335434), (327, 1999760), (336, 1946195), (420, 1556956), (436, 1499820), (545, 1199856), (560, 1167717), (654, 999880), (763, 857040), (840, 778478), (872, 749910), (1090, 599928), (1308, 499940), (1526, 428520), (1635, 399952), (1680, 389239), (1744, 374955), (2180, 299964), (2289, 285680), (2616, 249970), (3052, 214260), (3270, 199976), (3571, 183120), (3815, 171408), (4360, 149982), (4578, 142840), (5232, 124985), (6104, 107130), (6540, 99988), (7142, 91560), (7630, 85704), (8720, 74991), (9156, 71420), (10713, 61040), (11445, 57136), (12208, 53565), (13080, 49994), (14284, 45780), (15260, 42852), (17855, 36624), (18312, 35710), (21426, 30520), (22890, 28568), (24997, 26160)]