90557920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 222899040

約数和(自身を除く): 132341120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 59, 80, 106, 118, 160, 181, 212, 236, 265, 295, 362, 424, 472, 530, 590, 724, 848, 905, 944, 1060, 1180, 1448, 1696, 1810, 1888, 2120, 2360, 2896, 3127, 3620, 4240, 4720, 5792, 6254, 7240, 8480, 9440, 9593, 10679, 12508, 14480, 15635, 19186, 21358, 25016, 28960, 31270, 38372, 42716, 47965, 50032, 53395, 62540, 76744, 85432, 95930, 100064, 106790, 125080, 153488, 170864, 191860, 213580, 250160, 306976, 341728, 383720, 427160, 500320, 565987, 767440, 854320, 1131974, 1534880, 1708640, 2263948, 2829935, 4527896, 5659870, 9055792, 11319740, 18111584, 22639480, 45278960, 90557920]

約数ペア:

[(1, 90557920), (2, 45278960), (4, 22639480), (5, 18111584), (8, 11319740), (10, 9055792), (16, 5659870), (20, 4527896), (32, 2829935), (40, 2263948), (53, 1708640), (59, 1534880), (80, 1131974), (106, 854320), (118, 767440), (160, 565987), (181, 500320), (212, 427160), (236, 383720), (265, 341728), (295, 306976), (362, 250160), (424, 213580), (472, 191860), (530, 170864), (590, 153488), (724, 125080), (848, 106790), (905, 100064), (944, 95930), (1060, 85432), (1180, 76744), (1448, 62540), (1696, 53395), (1810, 50032), (1888, 47965), (2120, 42716), (2360, 38372), (2896, 31270), (3127, 28960), (3620, 25016), (4240, 21358), (4720, 19186), (5792, 15635), (6254, 14480), (7240, 12508), (8480, 10679), (9440, 9593)]