80204640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9864

約数の個数: 96

約数和(自身を含む): 267533280

約数和(自身を除く): 187328640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9829, 19658, 29487, 39316, 49145, 58974, 78632, 98290, 117948, 147435, 157264, 167093, 196580, 235896, 294870, 314528, 334186, 393160, 471792, 501279, 589740, 668372, 786320, 835465, 943584, 1002558, 1179480, 1336744, 1572640, 1670930, 2005116, 2358960, 2506395, 2673488, 3341860, 4010232, 4717920, 5012790, 5346976, 6683720, 8020464, 10025580, 13367440, 16040928, 20051160, 26734880, 40102320, 80204640]

約数ペア:

[(1, 80204640), (2, 40102320), (3, 26734880), (4, 20051160), (5, 16040928), (6, 13367440), (8, 10025580), (10, 8020464), (12, 6683720), (15, 5346976), (16, 5012790), (17, 4717920), (20, 4010232), (24, 3341860), (30, 2673488), (32, 2506395), (34, 2358960), (40, 2005116), (48, 1670930), (51, 1572640), (60, 1336744), (68, 1179480), (80, 1002558), (85, 943584), (96, 835465), (102, 786320), (120, 668372), (136, 589740), (160, 501279), (170, 471792), (204, 393160), (240, 334186), (255, 314528), (272, 294870), (340, 235896), (408, 196580), (480, 167093), (510, 157264), (544, 147435), (680, 117948), (816, 98290), (1020, 78632), (1360, 58974), (1632, 49145), (2040, 39316), (2720, 29487), (4080, 19658), (8160, 9829)]