64608960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 229404672

約数和(自身を除く): 164795712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 167, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 334, 372, 390, 403, 416, 465, 480, 496, 501, 520, 620, 624, 668, 744, 780, 806, 832, 835, 930, 960, 992, 1002, 1040, 1209, 1240, 1248, 1336, 1488, 1560, 1612, 1670, 1860, 1984, 2004, 2015, 2080, 2171, 2418, 2480, 2496, 2505, 2672, 2976, 3120, 3224, 3340, 3720, 4008, 4030, 4160, 4342, 4836, 4960, 5010, 5177, 5344, 5952, 6045, 6240, 6448, 6513, 6680, 7440, 8016, 8060, 8684, 9672, 9920, 10020, 10354, 10688, 10855, 12090, 12480, 12896, 13026, 13360, 14880, 15531, 16032, 16120, 17368, 19344, 20040, 20708, 21710, 24180, 25792, 25885, 26052, 26720, 29760, 31062, 32064, 32240, 32565, 34736, 38688, 40080, 41416, 43420, 48360, 51770, 52104, 53440, 62124, 64480, 65130, 67301, 69472, 77376, 77655, 80160, 82832, 86840, 96720, 103540, 104208, 124248, 128960, 130260, 134602, 138944, 155310, 160320, 165664, 173680, 193440, 201903, 207080, 208416, 248496, 260520, 269204, 310620, 331328, 336505, 347360, 386880, 403806, 414160, 416832, 496992, 521040, 538408, 621240, 673010, 694720, 807612, 828320, 993984, 1009515, 1042080, 1076816, 1242480, 1346020, 1615224, 1656640, 2019030, 2084160, 2153632, 2484960, 2692040, 3230448, 4038060, 4307264, 4969920, 5384080, 6460896, 8076120, 10768160, 12921792, 16152240, 21536320, 32304480, 64608960]

約数ペア:

[(1, 64608960), (2, 32304480), (3, 21536320), (4, 16152240), (5, 12921792), (6, 10768160), (8, 8076120), (10, 6460896), (12, 5384080), (13, 4969920), (15, 4307264), (16, 4038060), (20, 3230448), (24, 2692040), (26, 2484960), (30, 2153632), (31, 2084160), (32, 2019030), (39, 1656640), (40, 1615224), (48, 1346020), (52, 1242480), (60, 1076816), (62, 1042080), (64, 1009515), (65, 993984), (78, 828320), (80, 807612), (93, 694720), (96, 673010), (104, 621240), (120, 538408), (124, 521040), (130, 496992), (155, 416832), (156, 414160), (160, 403806), (167, 386880), (186, 347360), (192, 336505), (195, 331328), (208, 310620), (240, 269204), (248, 260520), (260, 248496), (310, 208416), (312, 207080), (320, 201903), (334, 193440), (372, 173680), (390, 165664), (403, 160320), (416, 155310), (465, 138944), (480, 134602), (496, 130260), (501, 128960), (520, 124248), (620, 104208), (624, 103540), (668, 96720), (744, 86840), (780, 82832), (806, 80160), (832, 77655), (835, 77376), (930, 69472), (960, 67301), (992, 65130), (1002, 64480), (1040, 62124), (1209, 53440), (1240, 52104), (1248, 51770), (1336, 48360), (1488, 43420), (1560, 41416), (1612, 40080), (1670, 38688), (1860, 34736), (1984, 32565), (2004, 32240), (2015, 32064), (2080, 31062), (2171, 29760), (2418, 26720), (2480, 26052), (2496, 25885), (2505, 25792), (2672, 24180), (2976, 21710), (3120, 20708), (3224, 20040), (3340, 19344), (3720, 17368), (4008, 16120), (4030, 16032), (4160, 15531), (4342, 14880), (4836, 13360), (4960, 13026), (5010, 12896), (5177, 12480), (5344, 12090), (5952, 10855), (6045, 10688), (6240, 10354), (6448, 10020), (6513, 9920), (6680, 9672), (7440, 8684), (8016, 8060)]