64501320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 145969080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 239, 260, 312, 346, 390, 478, 519, 520, 692, 717, 780, 865, 956, 1038, 1195, 1384, 1434, 1560, 1730, 1912, 2076, 2249, 2390, 2595, 2868, 3107, 3460, 3585, 4152, 4498, 4780, 5190, 5736, 6214, 6747, 6920, 7170, 8996, 9321, 9560, 10380, 11245, 12428, 13494, 14340, 15535, 17992, 18642, 20760, 22490, 24856, 26988, 28680, 31070, 33735, 37284, 41347, 44980, 46605, 53976, 62140, 67470, 74568, 82694, 89960, 93210, 124041, 124280, 134940, 165388, 186420, 206735, 248082, 269880, 330776, 372840, 413470, 496164, 537511, 620205, 826940, 992328, 1075022, 1240410, 1612533, 1653880, 2150044, 2480820, 2687555, 3225066, 4300088, 4961640, 5375110, 6450132, 8062665, 10750220, 12900264, 16125330, 21500440, 32250660, 64501320]

約数ペア:

[(1, 64501320), (2, 32250660), (3, 21500440), (4, 16125330), (5, 12900264), (6, 10750220), (8, 8062665), (10, 6450132), (12, 5375110), (13, 4961640), (15, 4300088), (20, 3225066), (24, 2687555), (26, 2480820), (30, 2150044), (39, 1653880), (40, 1612533), (52, 1240410), (60, 1075022), (65, 992328), (78, 826940), (104, 620205), (120, 537511), (130, 496164), (156, 413470), (173, 372840), (195, 330776), (239, 269880), (260, 248082), (312, 206735), (346, 186420), (390, 165388), (478, 134940), (519, 124280), (520, 124041), (692, 93210), (717, 89960), (780, 82694), (865, 74568), (956, 67470), (1038, 62140), (1195, 53976), (1384, 46605), (1434, 44980), (1560, 41347), (1730, 37284), (1912, 33735), (2076, 31070), (2249, 28680), (2390, 26988), (2595, 24856), (2868, 22490), (3107, 20760), (3460, 18642), (3585, 17992), (4152, 15535), (4498, 14340), (4780, 13494), (5190, 12428), (5736, 11245), (6214, 10380), (6747, 9560), (6920, 9321), (7170, 8996)]