64165560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 129370440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2687, 2985, 3980, 4776, 5374, 5970, 7960, 8061, 10748, 11940, 13435, 16122, 21496, 23880, 26870, 32244, 40305, 53740, 64488, 80610, 107480, 161220, 322440, 534713, 1069426, 1604139, 2138852, 2673565, 3208278, 4277704, 5347130, 6416556, 8020695, 10694260, 12833112, 16041390, 21388520, 32082780, 64165560]

約数ペア:

[(1, 64165560), (2, 32082780), (3, 21388520), (4, 16041390), (5, 12833112), (6, 10694260), (8, 8020695), (10, 6416556), (12, 5347130), (15, 4277704), (20, 3208278), (24, 2673565), (30, 2138852), (40, 1604139), (60, 1069426), (120, 534713), (199, 322440), (398, 161220), (597, 107480), (796, 80610), (995, 64488), (1194, 53740), (1592, 40305), (1990, 32244), (2388, 26870), (2687, 23880), (2985, 21496), (3980, 16122), (4776, 13435), (5374, 11940), (5970, 10748), (7960, 8061)]