667064360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 1646023680

約数和(自身を除く): 978959320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 83, 85, 106, 136, 166, 170, 212, 223, 265, 332, 340, 415, 424, 446, 530, 664, 680, 830, 892, 901, 1060, 1115, 1411, 1660, 1784, 1802, 2120, 2230, 2822, 3320, 3604, 3791, 4399, 4460, 4505, 5644, 7055, 7208, 7582, 8798, 8920, 9010, 11288, 11819, 14110, 15164, 17596, 18020, 18509, 18955, 21995, 23638, 28220, 30328, 35192, 36040, 37018, 37910, 43990, 47276, 56440, 59095, 74036, 74783, 75820, 87980, 92545, 94552, 118190, 148072, 149566, 151640, 175960, 185090, 200923, 236380, 299132, 314653, 370180, 373915, 401846, 472760, 598264, 629306, 740360, 747830, 803692, 980977, 1004615, 1258612, 1495660, 1573265, 1607384, 1961954, 2009230, 2517224, 2991320, 3146530, 3923908, 4018460, 4904885, 6293060, 7847816, 8036920, 9809770, 12586120, 16676609, 19619540, 33353218, 39239080, 66706436, 83383045, 133412872, 166766090, 333532180, 667064360]

約数ペア:

[(1, 667064360), (2, 333532180), (4, 166766090), (5, 133412872), (8, 83383045), (10, 66706436), (17, 39239080), (20, 33353218), (34, 19619540), (40, 16676609), (53, 12586120), (68, 9809770), (83, 8036920), (85, 7847816), (106, 6293060), (136, 4904885), (166, 4018460), (170, 3923908), (212, 3146530), (223, 2991320), (265, 2517224), (332, 2009230), (340, 1961954), (415, 1607384), (424, 1573265), (446, 1495660), (530, 1258612), (664, 1004615), (680, 980977), (830, 803692), (892, 747830), (901, 740360), (1060, 629306), (1115, 598264), (1411, 472760), (1660, 401846), (1784, 373915), (1802, 370180), (2120, 314653), (2230, 299132), (2822, 236380), (3320, 200923), (3604, 185090), (3791, 175960), (4399, 151640), (4460, 149566), (4505, 148072), (5644, 118190), (7055, 94552), (7208, 92545), (7582, 87980), (8798, 75820), (8920, 74783), (9010, 74036), (11288, 59095), (11819, 56440), (14110, 47276), (15164, 43990), (17596, 37910), (18020, 37018), (18509, 36040), (18955, 35192), (21995, 30328), (23638, 28220)]