89517960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3947}}^1$

素因数の和:3977

約数の個数: 160

約数和(自身を含む): 343949760

約数和(自身を除く): 254431800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 3947, 4536, 5670, 7560, 7894, 11340, 11841, 15788, 19735, 22680, 23682, 27629, 31576, 35523, 39470, 47364, 55258, 59205, 71046, 78940, 82887, 94728, 106569, 110516, 118410, 138145, 142092, 157880, 165774, 177615, 213138, 221032, 236820, 248661, 276290, 284184, 319707, 331548, 355230, 414435, 426276, 473640, 497322, 532845, 552580, 639414, 663096, 710460, 745983, 828870, 852552, 994644, 1065690, 1105160, 1243305, 1278828, 1420920, 1491966, 1598535, 1657740, 1989288, 2131380, 2237949, 2486610, 2557656, 2983932, 3197070, 3315480, 3729915, 4262760, 4475898, 4973220, 5967864, 6394140, 7459830, 8951796, 9946440, 11189745, 12788280, 14919660, 17903592, 22379490, 29839320, 44758980, 89517960]

約数ペア:

[(1, 89517960), (2, 44758980), (3, 29839320), (4, 22379490), (5, 17903592), (6, 14919660), (7, 12788280), (8, 11189745), (9, 9946440), (10, 8951796), (12, 7459830), (14, 6394140), (15, 5967864), (18, 4973220), (20, 4475898), (21, 4262760), (24, 3729915), (27, 3315480), (28, 3197070), (30, 2983932), (35, 2557656), (36, 2486610), (40, 2237949), (42, 2131380), (45, 1989288), (54, 1657740), (56, 1598535), (60, 1491966), (63, 1420920), (70, 1278828), (72, 1243305), (81, 1105160), (84, 1065690), (90, 994644), (105, 852552), (108, 828870), (120, 745983), (126, 710460), (135, 663096), (140, 639414), (162, 552580), (168, 532845), (180, 497322), (189, 473640), (210, 426276), (216, 414435), (252, 355230), (270, 331548), (280, 319707), (315, 284184), (324, 276290), (360, 248661), (378, 236820), (405, 221032), (420, 213138), (504, 177615), (540, 165774), (567, 157880), (630, 142092), (648, 138145), (756, 118410), (810, 110516), (840, 106569), (945, 94728), (1080, 82887), (1134, 78940), (1260, 71046), (1512, 59205), (1620, 55258), (1890, 47364), (2268, 39470), (2520, 35523), (2835, 31576), (3240, 27629), (3780, 23682), (3947, 22680), (4536, 19735), (5670, 15788), (7560, 11841), (7894, 11340)]