131584560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5323}}^1$

素因数の和:5442

約数の個数: 80

約数和(自身を含む): 411949824

約数和(自身を除く): 280365264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 5323, 6180, 8240, 10646, 12360, 15969, 21292, 24720, 26615, 31938, 42584, 53230, 63876, 79845, 85168, 106460, 127752, 159690, 212920, 255504, 319380, 425840, 548269, 638760, 1096538, 1277520, 1644807, 2193076, 2741345, 3289614, 4386152, 5482690, 6579228, 8224035, 8772304, 10965380, 13158456, 16448070, 21930760, 26316912, 32896140, 43861520, 65792280, 131584560]

約数ペア:

[(1, 131584560), (2, 65792280), (3, 43861520), (4, 32896140), (5, 26316912), (6, 21930760), (8, 16448070), (10, 13158456), (12, 10965380), (15, 8772304), (16, 8224035), (20, 6579228), (24, 5482690), (30, 4386152), (40, 3289614), (48, 2741345), (60, 2193076), (80, 1644807), (103, 1277520), (120, 1096538), (206, 638760), (240, 548269), (309, 425840), (412, 319380), (515, 255504), (618, 212920), (824, 159690), (1030, 127752), (1236, 106460), (1545, 85168), (1648, 79845), (2060, 63876), (2472, 53230), (3090, 42584), (4120, 31938), (4944, 26615), (5323, 24720), (6180, 21292), (8240, 15969), (10646, 12360)]