90874560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13523}}^1$

素因数の和:13550

約数の個数: 112

約数和(自身を含む): 329769216

約数和(自身を除く): 238894656

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 13523, 27046, 40569, 54092, 67615, 81138, 94661, 108184, 135230, 162276, 189322, 202845, 216368, 270460, 283983, 324552, 378644, 405690, 432736, 473305, 540920, 567966, 649104, 757288, 811380, 865472, 946610, 1081840, 1135932, 1298208, 1419915, 1514576, 1622760, 1893220, 2163680, 2271864, 2596416, 2839830, 3029152, 3245520, 3786440, 4327360, 4543728, 5679660, 6058304, 6491040, 7572880, 9087456, 11359320, 12982080, 15145760, 18174912, 22718640, 30291520, 45437280, 90874560]

約数ペア:

[(1, 90874560), (2, 45437280), (3, 30291520), (4, 22718640), (5, 18174912), (6, 15145760), (7, 12982080), (8, 11359320), (10, 9087456), (12, 7572880), (14, 6491040), (15, 6058304), (16, 5679660), (20, 4543728), (21, 4327360), (24, 3786440), (28, 3245520), (30, 3029152), (32, 2839830), (35, 2596416), (40, 2271864), (42, 2163680), (48, 1893220), (56, 1622760), (60, 1514576), (64, 1419915), (70, 1298208), (80, 1135932), (84, 1081840), (96, 946610), (105, 865472), (112, 811380), (120, 757288), (140, 649104), (160, 567966), (168, 540920), (192, 473305), (210, 432736), (224, 405690), (240, 378644), (280, 324552), (320, 283983), (336, 270460), (420, 216368), (448, 202845), (480, 189322), (560, 162276), (672, 135230), (840, 108184), (960, 94661), (1120, 81138), (1344, 67615), (1680, 54092), (2240, 40569), (3360, 27046), (6720, 13523)]