86756280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2973

約数の個数: 128

約数和(自身を含む): 295142400

約数和(自身を除く): 208386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2927, 2964, 3705, 4940, 5854, 5928, 7410, 8781, 9880, 11708, 14635, 14820, 17562, 23416, 29270, 29640, 35124, 38051, 43905, 55613, 58540, 70248, 76102, 87810, 111226, 114153, 117080, 152204, 166839, 175620, 190255, 222452, 228306, 278065, 304408, 333678, 351240, 380510, 444904, 456612, 556130, 570765, 667356, 722969, 761020, 834195, 913224, 1112260, 1141530, 1334712, 1445938, 1522040, 1668390, 2168907, 2224520, 2283060, 2891876, 3336780, 3614845, 4337814, 4566120, 5783752, 6673560, 7229690, 8675628, 10844535, 14459380, 17351256, 21689070, 28918760, 43378140, 86756280]

約数ペア:

[(1, 86756280), (2, 43378140), (3, 28918760), (4, 21689070), (5, 17351256), (6, 14459380), (8, 10844535), (10, 8675628), (12, 7229690), (13, 6673560), (15, 5783752), (19, 4566120), (20, 4337814), (24, 3614845), (26, 3336780), (30, 2891876), (38, 2283060), (39, 2224520), (40, 2168907), (52, 1668390), (57, 1522040), (60, 1445938), (65, 1334712), (76, 1141530), (78, 1112260), (95, 913224), (104, 834195), (114, 761020), (120, 722969), (130, 667356), (152, 570765), (156, 556130), (190, 456612), (195, 444904), (228, 380510), (247, 351240), (260, 333678), (285, 304408), (312, 278065), (380, 228306), (390, 222452), (456, 190255), (494, 175620), (520, 166839), (570, 152204), (741, 117080), (760, 114153), (780, 111226), (988, 87810), (1140, 76102), (1235, 70248), (1482, 58540), (1560, 55613), (1976, 43905), (2280, 38051), (2470, 35124), (2927, 29640), (2964, 29270), (3705, 23416), (4940, 17562), (5854, 14820), (5928, 14635), (7410, 11708), (8781, 9880)]