102709360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 261545760

約数和(自身を除く): 158836400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1040, 1220, 1586, 1619, 2440, 3172, 3238, 3965, 4880, 6344, 6476, 7930, 8095, 12688, 12952, 15860, 16190, 21047, 25904, 31720, 32380, 42094, 63440, 64760, 84188, 98759, 105235, 129520, 168376, 197518, 210470, 336752, 395036, 420940, 493795, 790072, 841880, 987590, 1283867, 1580144, 1683760, 1975180, 2567734, 3950360, 5135468, 6419335, 7900720, 10270936, 12838670, 20541872, 25677340, 51354680, 102709360]

約数ペア:

[(1, 102709360), (2, 51354680), (4, 25677340), (5, 20541872), (8, 12838670), (10, 10270936), (13, 7900720), (16, 6419335), (20, 5135468), (26, 3950360), (40, 2567734), (52, 1975180), (61, 1683760), (65, 1580144), (80, 1283867), (104, 987590), (122, 841880), (130, 790072), (208, 493795), (244, 420940), (260, 395036), (305, 336752), (488, 210470), (520, 197518), (610, 168376), (793, 129520), (976, 105235), (1040, 98759), (1220, 84188), (1586, 64760), (1619, 63440), (2440, 42094), (3172, 32380), (3238, 31720), (3965, 25904), (4880, 21047), (6344, 16190), (6476, 15860), (7930, 12952), (8095, 12688)]