80858280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 170306520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 89, 113, 120, 134, 178, 201, 226, 267, 268, 335, 339, 356, 402, 445, 452, 534, 536, 565, 670, 678, 712, 804, 890, 904, 1005, 1068, 1130, 1335, 1340, 1356, 1608, 1695, 1780, 2010, 2136, 2260, 2670, 2680, 2712, 3390, 3560, 4020, 4520, 5340, 5963, 6780, 7571, 8040, 10057, 10680, 11926, 13560, 15142, 17889, 20114, 22713, 23852, 29815, 30171, 30284, 35778, 37855, 40228, 45426, 47704, 50285, 59630, 60342, 60568, 71556, 75710, 80456, 89445, 90852, 100570, 113565, 119260, 120684, 143112, 150855, 151420, 178890, 181704, 201140, 227130, 238520, 241368, 301710, 302840, 357780, 402280, 454260, 603420, 673819, 715560, 908520, 1206840, 1347638, 2021457, 2695276, 3369095, 4042914, 5390552, 6738190, 8085828, 10107285, 13476380, 16171656, 20214570, 26952760, 40429140, 80858280]

約数ペア:

[(1, 80858280), (2, 40429140), (3, 26952760), (4, 20214570), (5, 16171656), (6, 13476380), (8, 10107285), (10, 8085828), (12, 6738190), (15, 5390552), (20, 4042914), (24, 3369095), (30, 2695276), (40, 2021457), (60, 1347638), (67, 1206840), (89, 908520), (113, 715560), (120, 673819), (134, 603420), (178, 454260), (201, 402280), (226, 357780), (267, 302840), (268, 301710), (335, 241368), (339, 238520), (356, 227130), (402, 201140), (445, 181704), (452, 178890), (534, 151420), (536, 150855), (565, 143112), (670, 120684), (678, 119260), (712, 113565), (804, 100570), (890, 90852), (904, 89445), (1005, 80456), (1068, 75710), (1130, 71556), (1335, 60568), (1340, 60342), (1356, 59630), (1608, 50285), (1695, 47704), (1780, 45426), (2010, 40228), (2136, 37855), (2260, 35778), (2670, 30284), (2680, 30171), (2712, 29815), (3390, 23852), (3560, 22713), (4020, 20114), (4520, 17889), (5340, 15142), (5963, 13560), (6780, 11926), (7571, 10680), (8040, 10057)]