71297040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1144

約数の個数: 80

約数和(自身を含む): 221860800

約数和(自身を除く): 150563760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 419, 709, 838, 1257, 1418, 1676, 2095, 2127, 2514, 2836, 3352, 3545, 4190, 4254, 5028, 5672, 6285, 6704, 7090, 8380, 8508, 10056, 10635, 11344, 12570, 14180, 16760, 17016, 20112, 21270, 25140, 28360, 33520, 34032, 42540, 50280, 56720, 85080, 100560, 170160, 297071, 594142, 891213, 1188284, 1485355, 1782426, 2376568, 2970710, 3564852, 4456065, 4753136, 5941420, 7129704, 8912130, 11882840, 14259408, 17824260, 23765680, 35648520, 71297040]

約数ペア:

[(1, 71297040), (2, 35648520), (3, 23765680), (4, 17824260), (5, 14259408), (6, 11882840), (8, 8912130), (10, 7129704), (12, 5941420), (15, 4753136), (16, 4456065), (20, 3564852), (24, 2970710), (30, 2376568), (40, 1782426), (48, 1485355), (60, 1188284), (80, 891213), (120, 594142), (240, 297071), (419, 170160), (709, 100560), (838, 85080), (1257, 56720), (1418, 50280), (1676, 42540), (2095, 34032), (2127, 33520), (2514, 28360), (2836, 25140), (3352, 21270), (3545, 20112), (4190, 17016), (4254, 16760), (5028, 14180), (5672, 12570), (6285, 11344), (6704, 10635), (7090, 10056), (8380, 8508)]