68282880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 160

約数和(自身を含む): 231574464

約数和(自身を除く): 163291584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 523, 544, 640, 680, 768, 816, 960, 1020, 1046, 1088, 1280, 1360, 1536, 1569, 1632, 1920, 2040, 2092, 2176, 2560, 2615, 2720, 3138, 3264, 3840, 4080, 4184, 4352, 5230, 5440, 6276, 6528, 7680, 7845, 8160, 8368, 8704, 8891, 10460, 10880, 12552, 13056, 15690, 16320, 16736, 17782, 20920, 21760, 25104, 26112, 26673, 31380, 32640, 33472, 35564, 41840, 43520, 44455, 50208, 53346, 62760, 65280, 66944, 71128, 83680, 88910, 100416, 106692, 125520, 130560, 133365, 133888, 142256, 167360, 177820, 200832, 213384, 251040, 266730, 267776, 284512, 334720, 355640, 401664, 426768, 502080, 533460, 569024, 669440, 711280, 803328, 853536, 1004160, 1066920, 1138048, 1338880, 1422560, 1707072, 2008320, 2133840, 2276096, 2845120, 3414144, 4016640, 4267680, 4552192, 5690240, 6828288, 8535360, 11380480, 13656576, 17070720, 22760960, 34141440, 68282880]

約数ペア:

[(1, 68282880), (2, 34141440), (3, 22760960), (4, 17070720), (5, 13656576), (6, 11380480), (8, 8535360), (10, 6828288), (12, 5690240), (15, 4552192), (16, 4267680), (17, 4016640), (20, 3414144), (24, 2845120), (30, 2276096), (32, 2133840), (34, 2008320), (40, 1707072), (48, 1422560), (51, 1338880), (60, 1138048), (64, 1066920), (68, 1004160), (80, 853536), (85, 803328), (96, 711280), (102, 669440), (120, 569024), (128, 533460), (136, 502080), (160, 426768), (170, 401664), (192, 355640), (204, 334720), (240, 284512), (255, 267776), (256, 266730), (272, 251040), (320, 213384), (340, 200832), (384, 177820), (408, 167360), (480, 142256), (510, 133888), (512, 133365), (523, 130560), (544, 125520), (640, 106692), (680, 100416), (768, 88910), (816, 83680), (960, 71128), (1020, 66944), (1046, 65280), (1088, 62760), (1280, 53346), (1360, 50208), (1536, 44455), (1569, 43520), (1632, 41840), (1920, 35564), (2040, 33472), (2092, 32640), (2176, 31380), (2560, 26673), (2615, 26112), (2720, 25104), (3138, 21760), (3264, 20920), (3840, 17782), (4080, 16736), (4184, 16320), (4352, 15690), (5230, 13056), (5440, 12552), (6276, 10880), (6528, 10460), (7680, 8891), (7845, 8704), (8160, 8368)]