80201340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1649

約数の個数: 120

約数和(自身を含む): 259873152

約数和(自身を除く): 179671812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1597, 1620, 1674, 1860, 2511, 2790, 3194, 3348, 4185, 4791, 5022, 5580, 6388, 7985, 8370, 9582, 10044, 12555, 14373, 15970, 16740, 19164, 23955, 25110, 28746, 31940, 43119, 47910, 49507, 50220, 57492, 71865, 86238, 95820, 99014, 129357, 143730, 148521, 172476, 198028, 215595, 247535, 258714, 287460, 297042, 431190, 445563, 495070, 517428, 594084, 646785, 742605, 862380, 891126, 990140, 1293570, 1336689, 1485210, 1782252, 2227815, 2587140, 2673378, 2970420, 4010067, 4455630, 5346756, 6683445, 8020134, 8911260, 13366890, 16040268, 20050335, 26733780, 40100670, 80201340]

約数ペア:

[(1, 80201340), (2, 40100670), (3, 26733780), (4, 20050335), (5, 16040268), (6, 13366890), (9, 8911260), (10, 8020134), (12, 6683445), (15, 5346756), (18, 4455630), (20, 4010067), (27, 2970420), (30, 2673378), (31, 2587140), (36, 2227815), (45, 1782252), (54, 1485210), (60, 1336689), (62, 1293570), (81, 990140), (90, 891126), (93, 862380), (108, 742605), (124, 646785), (135, 594084), (155, 517428), (162, 495070), (180, 445563), (186, 431190), (270, 297042), (279, 287460), (310, 258714), (324, 247535), (372, 215595), (405, 198028), (465, 172476), (540, 148521), (558, 143730), (620, 129357), (810, 99014), (837, 95820), (930, 86238), (1116, 71865), (1395, 57492), (1597, 50220), (1620, 49507), (1674, 47910), (1860, 43119), (2511, 31940), (2790, 28746), (3194, 25110), (3348, 23955), (4185, 19164), (4791, 16740), (5022, 15970), (5580, 14373), (6388, 12555), (7985, 10044), (8370, 9582)]