80909550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 226280160

約数和(自身を除く): 145370610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 90, 135, 146, 150, 219, 225, 270, 365, 438, 450, 657, 675, 730, 821, 1095, 1314, 1350, 1642, 1825, 1971, 2190, 2463, 3285, 3650, 3942, 4105, 4926, 5475, 6570, 7389, 8210, 9855, 10950, 12315, 14778, 16425, 19710, 20525, 22167, 24630, 32850, 36945, 41050, 44334, 49275, 59933, 61575, 73890, 98550, 110835, 119866, 123150, 179799, 184725, 221670, 299665, 359598, 369450, 539397, 554175, 599330, 898995, 1078794, 1108350, 1498325, 1618191, 1797990, 2696985, 2996650, 3236382, 4494975, 5393970, 8090955, 8989950, 13484925, 16181910, 26969850, 40454775, 80909550]

約数ペア:

[(1, 80909550), (2, 40454775), (3, 26969850), (5, 16181910), (6, 13484925), (9, 8989950), (10, 8090955), (15, 5393970), (18, 4494975), (25, 3236382), (27, 2996650), (30, 2696985), (45, 1797990), (50, 1618191), (54, 1498325), (73, 1108350), (75, 1078794), (90, 898995), (135, 599330), (146, 554175), (150, 539397), (219, 369450), (225, 359598), (270, 299665), (365, 221670), (438, 184725), (450, 179799), (657, 123150), (675, 119866), (730, 110835), (821, 98550), (1095, 73890), (1314, 61575), (1350, 59933), (1642, 49275), (1825, 44334), (1971, 41050), (2190, 36945), (2463, 32850), (3285, 24630), (3650, 22167), (3942, 20525), (4105, 19710), (4926, 16425), (5475, 14778), (6570, 12315), (7389, 10950), (8210, 9855)]