82145040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 268649472

約数和(自身を除く): 186504432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 181, 183, 186, 240, 244, 248, 305, 310, 362, 366, 372, 465, 488, 496, 543, 610, 620, 724, 732, 744, 905, 915, 930, 976, 1086, 1220, 1240, 1448, 1464, 1488, 1810, 1830, 1860, 1891, 2172, 2440, 2480, 2715, 2896, 2928, 3620, 3660, 3720, 3782, 4344, 4880, 5430, 5611, 5673, 7240, 7320, 7440, 7564, 8688, 9455, 10860, 11041, 11222, 11346, 14480, 14640, 15128, 16833, 18910, 21720, 22082, 22444, 22692, 28055, 28365, 30256, 33123, 33666, 37820, 43440, 44164, 44888, 45384, 55205, 56110, 56730, 66246, 67332, 75640, 84165, 88328, 89776, 90768, 110410, 112220, 113460, 132492, 134664, 151280, 165615, 168330, 176656, 220820, 224440, 226920, 264984, 269328, 331230, 336660, 342271, 441640, 448880, 453840, 529968, 662460, 673320, 684542, 883280, 1026813, 1324920, 1346640, 1369084, 1711355, 2053626, 2649840, 2738168, 3422710, 4107252, 5134065, 5476336, 6845420, 8214504, 10268130, 13690840, 16429008, 20536260, 27381680, 41072520, 82145040]

約数ペア:

[(1, 82145040), (2, 41072520), (3, 27381680), (4, 20536260), (5, 16429008), (6, 13690840), (8, 10268130), (10, 8214504), (12, 6845420), (15, 5476336), (16, 5134065), (20, 4107252), (24, 3422710), (30, 2738168), (31, 2649840), (40, 2053626), (48, 1711355), (60, 1369084), (61, 1346640), (62, 1324920), (80, 1026813), (93, 883280), (120, 684542), (122, 673320), (124, 662460), (155, 529968), (181, 453840), (183, 448880), (186, 441640), (240, 342271), (244, 336660), (248, 331230), (305, 269328), (310, 264984), (362, 226920), (366, 224440), (372, 220820), (465, 176656), (488, 168330), (496, 165615), (543, 151280), (610, 134664), (620, 132492), (724, 113460), (732, 112220), (744, 110410), (905, 90768), (915, 89776), (930, 88328), (976, 84165), (1086, 75640), (1220, 67332), (1240, 66246), (1448, 56730), (1464, 56110), (1488, 55205), (1810, 45384), (1830, 44888), (1860, 44164), (1891, 43440), (2172, 37820), (2440, 33666), (2480, 33123), (2715, 30256), (2896, 28365), (2928, 28055), (3620, 22692), (3660, 22444), (3720, 22082), (3782, 21720), (4344, 18910), (4880, 16833), (5430, 15128), (5611, 14640), (5673, 14480), (7240, 11346), (7320, 11222), (7440, 11041), (7564, 10860), (8688, 9455)]