86441640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 128

約数和(自身を含む): 282009600

約数和(自身を除く): 195567960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1223, 1240, 1767, 1860, 2280, 2356, 2446, 2945, 3534, 3669, 3720, 4712, 4892, 5890, 6115, 7068, 7338, 8835, 9784, 11780, 12230, 14136, 14676, 17670, 18345, 23237, 23560, 24460, 29352, 35340, 36690, 37913, 46474, 48920, 69711, 70680, 73380, 75826, 92948, 113739, 116185, 139422, 146760, 151652, 185896, 189565, 227478, 232370, 278844, 303304, 348555, 379130, 454956, 464740, 557688, 568695, 697110, 720347, 758260, 909912, 929480, 1137390, 1394220, 1440694, 1516520, 2161041, 2274780, 2788440, 2881388, 3601735, 4322082, 4549560, 5762776, 7203470, 8644164, 10805205, 14406940, 17288328, 21610410, 28813880, 43220820, 86441640]

約数ペア:

[(1, 86441640), (2, 43220820), (3, 28813880), (4, 21610410), (5, 17288328), (6, 14406940), (8, 10805205), (10, 8644164), (12, 7203470), (15, 5762776), (19, 4549560), (20, 4322082), (24, 3601735), (30, 2881388), (31, 2788440), (38, 2274780), (40, 2161041), (57, 1516520), (60, 1440694), (62, 1394220), (76, 1137390), (93, 929480), (95, 909912), (114, 758260), (120, 720347), (124, 697110), (152, 568695), (155, 557688), (186, 464740), (190, 454956), (228, 379130), (248, 348555), (285, 303304), (310, 278844), (372, 232370), (380, 227478), (456, 189565), (465, 185896), (570, 151652), (589, 146760), (620, 139422), (744, 116185), (760, 113739), (930, 92948), (1140, 75826), (1178, 73380), (1223, 70680), (1240, 69711), (1767, 48920), (1860, 46474), (2280, 37913), (2356, 36690), (2446, 35340), (2945, 29352), (3534, 24460), (3669, 23560), (3720, 23237), (4712, 18345), (4892, 17670), (5890, 14676), (6115, 14136), (7068, 12230), (7338, 11780), (8835, 9784)]