865608120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20551}}^1$

素因数の和:20587

約数の個数: 160

約数和(自身を含む): 3133357920

約数和(自身を除く): 2267749800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 20551, 21060, 41102, 42120, 61653, 82204, 102755, 123306, 164408, 184959, 205510, 246612, 267163, 308265, 369918, 411020, 493224, 534326, 554877, 616530, 739836, 801489, 822040, 924795, 1068652, 1109754, 1233060, 1335815, 1479672, 1602978, 1664631, 1849590, 2137304, 2219508, 2404467, 2466120, 2671630, 2774385, 3205956, 3329262, 3699180, 4007445, 4439016, 4808934, 5343260, 5548770, 6411912, 6658524, 7213401, 7398360, 8014890, 8323155, 9617868, 10686520, 11097540, 12022335, 13317048, 14426802, 16029780, 16646310, 19235736, 21640203, 22195080, 24044670, 28853604, 32059560, 33292620, 36067005, 43280406, 48089340, 57707208, 66585240, 72134010, 86560812, 96178680, 108201015, 144268020, 173121624, 216402030, 288536040, 432804060, 865608120]

約数ペア:

[(1, 865608120), (2, 432804060), (3, 288536040), (4, 216402030), (5, 173121624), (6, 144268020), (8, 108201015), (9, 96178680), (10, 86560812), (12, 72134010), (13, 66585240), (15, 57707208), (18, 48089340), (20, 43280406), (24, 36067005), (26, 33292620), (27, 32059560), (30, 28853604), (36, 24044670), (39, 22195080), (40, 21640203), (45, 19235736), (52, 16646310), (54, 16029780), (60, 14426802), (65, 13317048), (72, 12022335), (78, 11097540), (81, 10686520), (90, 9617868), (104, 8323155), (108, 8014890), (117, 7398360), (120, 7213401), (130, 6658524), (135, 6411912), (156, 5548770), (162, 5343260), (180, 4808934), (195, 4439016), (216, 4007445), (234, 3699180), (260, 3329262), (270, 3205956), (312, 2774385), (324, 2671630), (351, 2466120), (360, 2404467), (390, 2219508), (405, 2137304), (468, 1849590), (520, 1664631), (540, 1602978), (585, 1479672), (648, 1335815), (702, 1233060), (780, 1109754), (810, 1068652), (936, 924795), (1053, 822040), (1080, 801489), (1170, 739836), (1404, 616530), (1560, 554877), (1620, 534326), (1755, 493224), (2106, 411020), (2340, 369918), (2808, 308265), (3240, 267163), (3510, 246612), (4212, 205510), (4680, 184959), (5265, 164408), (7020, 123306), (8424, 102755), (10530, 82204), (14040, 61653), (20551, 42120), (21060, 41102)]