64906920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 320

約数和(自身を含む): 248814720

約数和(自身を除く): 183907800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 67, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 134, 135, 138, 156, 162, 180, 184, 195, 201, 207, 216, 230, 234, 260, 268, 270, 276, 299, 312, 324, 335, 345, 351, 360, 390, 402, 405, 414, 460, 468, 520, 536, 540, 552, 585, 598, 603, 621, 648, 670, 690, 702, 780, 804, 810, 828, 871, 897, 920, 936, 1005, 1035, 1053, 1080, 1170, 1196, 1206, 1242, 1340, 1380, 1404, 1495, 1541, 1560, 1608, 1620, 1656, 1742, 1755, 1794, 1809, 1863, 2010, 2070, 2106, 2340, 2392, 2412, 2484, 2613, 2680, 2691, 2760, 2808, 2990, 3015, 3082, 3105, 3240, 3484, 3510, 3588, 3618, 3726, 4020, 4140, 4212, 4355, 4485, 4623, 4680, 4824, 4968, 5226, 5265, 5382, 5427, 5980, 6030, 6164, 6210, 6968, 7020, 7176, 7236, 7452, 7705, 7839, 8040, 8073, 8280, 8424, 8710, 8970, 9045, 9246, 9315, 10452, 10530, 10764, 10854, 11960, 12060, 12328, 12420, 13065, 13455, 13869, 14040, 14472, 14904, 15410, 15678, 16146, 17420, 17940, 18090, 18492, 18630, 20033, 20904, 21060, 21528, 21708, 23115, 23517, 24120, 24219, 24840, 26130, 26910, 27135, 27738, 30820, 31356, 32292, 34840, 35880, 36180, 36984, 37260, 39195, 40066, 40365, 41607, 42120, 43416, 46230, 47034, 48438, 52260, 53820, 54270, 55476, 60099, 61640, 62712, 64584, 69345, 70551, 72360, 74520, 78390, 80132, 80730, 83214, 92460, 94068, 96876, 100165, 104520, 107640, 108540, 110952, 117585, 120198, 121095, 124821, 138690, 141102, 156780, 160264, 161460, 166428, 180297, 184920, 188136, 193752, 200330, 208035, 217080, 235170, 240396, 242190, 249642, 277380, 282204, 300495, 313560, 322920, 332856, 352755, 360594, 400660, 416070, 470340, 480792, 484380, 499284, 540891, 554760, 564408, 600990, 624105, 705510, 721188, 801320, 832140, 901485, 940680, 968760, 998568, 1081782, 1201980, 1248210, 1411020, 1442376, 1622673, 1664280, 1802970, 2163564, 2403960, 2496420, 2704455, 2822040, 3245346, 3605940, 4327128, 4992840, 5408910, 6490692, 7211880, 8113365, 10817820, 12981384, 16226730, 21635640, 32453460, 64906920]

約数ペア:

[(1, 64906920), (2, 32453460), (3, 21635640), (4, 16226730), (5, 12981384), (6, 10817820), (8, 8113365), (9, 7211880), (10, 6490692), (12, 5408910), (13, 4992840), (15, 4327128), (18, 3605940), (20, 3245346), (23, 2822040), (24, 2704455), (26, 2496420), (27, 2403960), (30, 2163564), (36, 1802970), (39, 1664280), (40, 1622673), (45, 1442376), (46, 1411020), (52, 1248210), (54, 1201980), (60, 1081782), (65, 998568), (67, 968760), (69, 940680), (72, 901485), (78, 832140), (81, 801320), (90, 721188), (92, 705510), (104, 624105), (108, 600990), (115, 564408), (117, 554760), (120, 540891), (130, 499284), (134, 484380), (135, 480792), (138, 470340), (156, 416070), (162, 400660), (180, 360594), (184, 352755), (195, 332856), (201, 322920), (207, 313560), (216, 300495), (230, 282204), (234, 277380), (260, 249642), (268, 242190), (270, 240396), (276, 235170), (299, 217080), (312, 208035), (324, 200330), (335, 193752), (345, 188136), (351, 184920), (360, 180297), (390, 166428), (402, 161460), (405, 160264), (414, 156780), (460, 141102), (468, 138690), (520, 124821), (536, 121095), (540, 120198), (552, 117585), (585, 110952), (598, 108540), (603, 107640), (621, 104520), (648, 100165), (670, 96876), (690, 94068), (702, 92460), (780, 83214), (804, 80730), (810, 80132), (828, 78390), (871, 74520), (897, 72360), (920, 70551), (936, 69345), (1005, 64584), (1035, 62712), (1053, 61640), (1080, 60099), (1170, 55476), (1196, 54270), (1206, 53820), (1242, 52260), (1340, 48438), (1380, 47034), (1404, 46230), (1495, 43416), (1541, 42120), (1560, 41607), (1608, 40365), (1620, 40066), (1656, 39195), (1742, 37260), (1755, 36984), (1794, 36180), (1809, 35880), (1863, 34840), (2010, 32292), (2070, 31356), (2106, 30820), (2340, 27738), (2392, 27135), (2412, 26910), (2484, 26130), (2613, 24840), (2680, 24219), (2691, 24120), (2760, 23517), (2808, 23115), (2990, 21708), (3015, 21528), (3082, 21060), (3105, 20904), (3240, 20033), (3484, 18630), (3510, 18492), (3588, 18090), (3618, 17940), (3726, 17420), (4020, 16146), (4140, 15678), (4212, 15410), (4355, 14904), (4485, 14472), (4623, 14040), (4680, 13869), (4824, 13455), (4968, 13065), (5226, 12420), (5265, 12328), (5382, 12060), (5427, 11960), (5980, 10854), (6030, 10764), (6164, 10530), (6210, 10452), (6968, 9315), (7020, 9246), (7176, 9045), (7236, 8970), (7452, 8710), (7705, 8424), (7839, 8280), (8040, 8073)]