64889760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10399}}^1$

素因数の和:10430

約数の個数: 96

約数和(自身を含む): 220147200

約数和(自身を除く): 155257440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 10399, 20798, 31197, 41596, 51995, 62394, 83192, 103990, 124788, 135187, 155985, 166384, 207980, 249576, 270374, 311970, 332768, 405561, 415960, 499152, 540748, 623940, 675935, 811122, 831920, 998304, 1081496, 1247880, 1351870, 1622244, 1663840, 2027805, 2162992, 2495760, 2703740, 3244488, 4055610, 4325984, 4991520, 5407480, 6488976, 8111220, 10814960, 12977952, 16222440, 21629920, 32444880, 64889760]

約数ペア:

[(1, 64889760), (2, 32444880), (3, 21629920), (4, 16222440), (5, 12977952), (6, 10814960), (8, 8111220), (10, 6488976), (12, 5407480), (13, 4991520), (15, 4325984), (16, 4055610), (20, 3244488), (24, 2703740), (26, 2495760), (30, 2162992), (32, 2027805), (39, 1663840), (40, 1622244), (48, 1351870), (52, 1247880), (60, 1081496), (65, 998304), (78, 831920), (80, 811122), (96, 675935), (104, 623940), (120, 540748), (130, 499152), (156, 415960), (160, 405561), (195, 332768), (208, 311970), (240, 270374), (260, 249576), (312, 207980), (390, 166384), (416, 155985), (480, 135187), (520, 124788), (624, 103990), (780, 83192), (1040, 62394), (1248, 51995), (1560, 41596), (2080, 31197), (3120, 20798), (6240, 10399)]