128785440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38329}}^1$

素因数の和:38354

約数の個数: 96

約数和(自身を含む): 463639680

約数和(自身を除く): 334854240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38329, 76658, 114987, 153316, 191645, 229974, 268303, 306632, 383290, 459948, 536606, 574935, 613264, 766580, 804909, 919896, 1073212, 1149870, 1226528, 1341515, 1533160, 1609818, 1839792, 2146424, 2299740, 2683030, 3066320, 3219636, 3679584, 4024545, 4292848, 4599480, 5366060, 6132640, 6439272, 8049090, 8585696, 9198960, 10732120, 12878544, 16098180, 18397920, 21464240, 25757088, 32196360, 42928480, 64392720, 128785440]

約数ペア:

[(1, 128785440), (2, 64392720), (3, 42928480), (4, 32196360), (5, 25757088), (6, 21464240), (7, 18397920), (8, 16098180), (10, 12878544), (12, 10732120), (14, 9198960), (15, 8585696), (16, 8049090), (20, 6439272), (21, 6132640), (24, 5366060), (28, 4599480), (30, 4292848), (32, 4024545), (35, 3679584), (40, 3219636), (42, 3066320), (48, 2683030), (56, 2299740), (60, 2146424), (70, 1839792), (80, 1609818), (84, 1533160), (96, 1341515), (105, 1226528), (112, 1149870), (120, 1073212), (140, 919896), (160, 804909), (168, 766580), (210, 613264), (224, 574935), (240, 536606), (280, 459948), (336, 383290), (420, 306632), (480, 268303), (560, 229974), (672, 191645), (840, 153316), (1120, 114987), (1680, 76658), (3360, 38329)]