89310760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 253808640

約数和(自身を除く): 164497880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 107, 110, 140, 154, 214, 220, 271, 280, 308, 385, 428, 440, 535, 542, 616, 749, 770, 856, 1070, 1084, 1177, 1355, 1498, 1540, 1897, 2140, 2168, 2354, 2710, 2981, 2996, 3080, 3745, 3794, 4280, 4708, 5420, 5885, 5962, 5992, 7490, 7588, 8239, 9416, 9485, 10840, 11770, 11924, 14905, 14980, 15176, 16478, 18970, 20867, 23540, 23848, 28997, 29810, 29960, 32956, 37940, 41195, 41734, 47080, 57994, 59620, 65912, 75880, 82390, 83468, 104335, 115988, 119240, 144985, 164780, 166936, 202979, 208670, 231976, 289970, 318967, 329560, 405958, 417340, 579940, 637934, 811916, 834680, 1014895, 1159880, 1275868, 1594835, 1623832, 2029790, 2232769, 2551736, 3189670, 4059580, 4465538, 6379340, 8119160, 8931076, 11163845, 12758680, 17862152, 22327690, 44655380, 89310760]

約数ペア:

[(1, 89310760), (2, 44655380), (4, 22327690), (5, 17862152), (7, 12758680), (8, 11163845), (10, 8931076), (11, 8119160), (14, 6379340), (20, 4465538), (22, 4059580), (28, 3189670), (35, 2551736), (40, 2232769), (44, 2029790), (55, 1623832), (56, 1594835), (70, 1275868), (77, 1159880), (88, 1014895), (107, 834680), (110, 811916), (140, 637934), (154, 579940), (214, 417340), (220, 405958), (271, 329560), (280, 318967), (308, 289970), (385, 231976), (428, 208670), (440, 202979), (535, 166936), (542, 164780), (616, 144985), (749, 119240), (770, 115988), (856, 104335), (1070, 83468), (1084, 82390), (1177, 75880), (1355, 65912), (1498, 59620), (1540, 57994), (1897, 47080), (2140, 41734), (2168, 41195), (2354, 37940), (2710, 32956), (2981, 29960), (2996, 29810), (3080, 28997), (3745, 23848), (3794, 23540), (4280, 20867), (4708, 18970), (5420, 16478), (5885, 15176), (5962, 14980), (5992, 14905), (7490, 11924), (7588, 11770), (8239, 10840), (9416, 9485)]