90876120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 282009600

約数和(自身を除く): 191133480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 89, 120, 127, 134, 178, 201, 254, 267, 268, 335, 356, 381, 402, 445, 508, 534, 536, 635, 670, 712, 762, 804, 890, 1005, 1016, 1068, 1270, 1335, 1340, 1524, 1608, 1780, 1905, 2010, 2136, 2540, 2670, 2680, 3048, 3560, 3810, 4020, 5080, 5340, 5963, 7620, 8040, 8509, 10680, 11303, 11926, 15240, 17018, 17889, 22606, 23852, 25527, 29815, 33909, 34036, 35778, 42545, 45212, 47704, 51054, 56515, 59630, 67818, 68072, 71556, 85090, 89445, 90424, 102108, 113030, 119260, 127635, 135636, 143112, 169545, 170180, 178890, 204216, 226060, 238520, 255270, 271272, 339090, 340360, 357780, 452120, 510540, 678180, 715560, 757301, 1021080, 1356360, 1514602, 2271903, 3029204, 3786505, 4543806, 6058408, 7573010, 9087612, 11359515, 15146020, 18175224, 22719030, 30292040, 45438060, 90876120]

約数ペア:

[(1, 90876120), (2, 45438060), (3, 30292040), (4, 22719030), (5, 18175224), (6, 15146020), (8, 11359515), (10, 9087612), (12, 7573010), (15, 6058408), (20, 4543806), (24, 3786505), (30, 3029204), (40, 2271903), (60, 1514602), (67, 1356360), (89, 1021080), (120, 757301), (127, 715560), (134, 678180), (178, 510540), (201, 452120), (254, 357780), (267, 340360), (268, 339090), (335, 271272), (356, 255270), (381, 238520), (402, 226060), (445, 204216), (508, 178890), (534, 170180), (536, 169545), (635, 143112), (670, 135636), (712, 127635), (762, 119260), (804, 113030), (890, 102108), (1005, 90424), (1016, 89445), (1068, 85090), (1270, 71556), (1335, 68072), (1340, 67818), (1524, 59630), (1608, 56515), (1780, 51054), (1905, 47704), (2010, 45212), (2136, 42545), (2540, 35778), (2670, 34036), (2680, 33909), (3048, 29815), (3560, 25527), (3810, 23852), (4020, 22606), (5080, 17889), (5340, 17018), (5963, 15240), (7620, 11926), (8040, 11303), (8509, 10680)]