161716560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 519073920

約数和(自身を除く): 357357360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 89, 113, 120, 134, 178, 201, 226, 240, 267, 268, 335, 339, 356, 402, 445, 452, 534, 536, 565, 670, 678, 712, 804, 890, 904, 1005, 1068, 1072, 1130, 1335, 1340, 1356, 1424, 1608, 1695, 1780, 1808, 2010, 2136, 2260, 2670, 2680, 2712, 3216, 3390, 3560, 4020, 4272, 4520, 5340, 5360, 5424, 5963, 6780, 7120, 7571, 8040, 9040, 10057, 10680, 11926, 13560, 15142, 16080, 17889, 20114, 21360, 22713, 23852, 27120, 29815, 30171, 30284, 35778, 37855, 40228, 45426, 47704, 50285, 59630, 60342, 60568, 71556, 75710, 80456, 89445, 90852, 95408, 100570, 113565, 119260, 120684, 121136, 143112, 150855, 151420, 160912, 178890, 181704, 201140, 227130, 238520, 241368, 286224, 301710, 302840, 357780, 363408, 402280, 454260, 477040, 482736, 603420, 605680, 673819, 715560, 804560, 908520, 1206840, 1347638, 1431120, 1817040, 2021457, 2413680, 2695276, 3369095, 4042914, 5390552, 6738190, 8085828, 10107285, 10781104, 13476380, 16171656, 20214570, 26952760, 32343312, 40429140, 53905520, 80858280, 161716560]

約数ペア:

[(1, 161716560), (2, 80858280), (3, 53905520), (4, 40429140), (5, 32343312), (6, 26952760), (8, 20214570), (10, 16171656), (12, 13476380), (15, 10781104), (16, 10107285), (20, 8085828), (24, 6738190), (30, 5390552), (40, 4042914), (48, 3369095), (60, 2695276), (67, 2413680), (80, 2021457), (89, 1817040), (113, 1431120), (120, 1347638), (134, 1206840), (178, 908520), (201, 804560), (226, 715560), (240, 673819), (267, 605680), (268, 603420), (335, 482736), (339, 477040), (356, 454260), (402, 402280), (445, 363408), (452, 357780), (534, 302840), (536, 301710), (565, 286224), (670, 241368), (678, 238520), (712, 227130), (804, 201140), (890, 181704), (904, 178890), (1005, 160912), (1068, 151420), (1072, 150855), (1130, 143112), (1335, 121136), (1340, 120684), (1356, 119260), (1424, 113565), (1608, 100570), (1695, 95408), (1780, 90852), (1808, 89445), (2010, 80456), (2136, 75710), (2260, 71556), (2670, 60568), (2680, 60342), (2712, 59630), (3216, 50285), (3390, 47704), (3560, 45426), (4020, 40228), (4272, 37855), (4520, 35778), (5340, 30284), (5360, 30171), (5424, 29815), (5963, 27120), (6780, 23852), (7120, 22713), (7571, 21360), (8040, 20114), (9040, 17889), (10057, 16080), (10680, 15142), (11926, 13560)]