86858640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 180

約数和(自身を含む): 320950812

約数和(自身を除く): 234092172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 997, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 1994, 2178, 2420, 2640, 2904, 2991, 3630, 3960, 3988, 4356, 4840, 4985, 5445, 5808, 5982, 7260, 7920, 7976, 8712, 8973, 9680, 9970, 10890, 10967, 11964, 14520, 14955, 15952, 17424, 17946, 19940, 21780, 21934, 23928, 29040, 29910, 32901, 35892, 39880, 43560, 43868, 44865, 47856, 54835, 59820, 65802, 71784, 79760, 87120, 87736, 89730, 98703, 109670, 119640, 120637, 131604, 143568, 164505, 175472, 179460, 197406, 219340, 239280, 241274, 263208, 329010, 358920, 361911, 394812, 438680, 482548, 493515, 526416, 603185, 658020, 717840, 723822, 789624, 877360, 965096, 987030, 1085733, 1206370, 1316040, 1447644, 1579248, 1809555, 1930192, 1974060, 2171466, 2412740, 2632080, 2895288, 3619110, 3948120, 4342932, 4825480, 5428665, 5790576, 7238220, 7896240, 8685864, 9650960, 10857330, 14476440, 17371728, 21714660, 28952880, 43429320, 86858640]

約数ペア:

[(1, 86858640), (2, 43429320), (3, 28952880), (4, 21714660), (5, 17371728), (6, 14476440), (8, 10857330), (9, 9650960), (10, 8685864), (11, 7896240), (12, 7238220), (15, 5790576), (16, 5428665), (18, 4825480), (20, 4342932), (22, 3948120), (24, 3619110), (30, 2895288), (33, 2632080), (36, 2412740), (40, 2171466), (44, 1974060), (45, 1930192), (48, 1809555), (55, 1579248), (60, 1447644), (66, 1316040), (72, 1206370), (80, 1085733), (88, 987030), (90, 965096), (99, 877360), (110, 789624), (120, 723822), (121, 717840), (132, 658020), (144, 603185), (165, 526416), (176, 493515), (180, 482548), (198, 438680), (220, 394812), (240, 361911), (242, 358920), (264, 329010), (330, 263208), (360, 241274), (363, 239280), (396, 219340), (440, 197406), (484, 179460), (495, 175472), (528, 164505), (605, 143568), (660, 131604), (720, 120637), (726, 119640), (792, 109670), (880, 98703), (968, 89730), (990, 87736), (997, 87120), (1089, 79760), (1210, 71784), (1320, 65802), (1452, 59820), (1584, 54835), (1815, 47856), (1936, 44865), (1980, 43868), (1994, 43560), (2178, 39880), (2420, 35892), (2640, 32901), (2904, 29910), (2991, 29040), (3630, 23928), (3960, 21934), (3988, 21780), (4356, 19940), (4840, 17946), (4985, 17424), (5445, 15952), (5808, 14955), (5982, 14520), (7260, 11964), (7920, 10967), (7976, 10890), (8712, 9970), (8973, 9680)]