74966560

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7681}}^1$

素因数の和:7757

約数の個数: 48

約数和(自身を含む): 180035352

約数和(自身を除く): 105068792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 7681, 9760, 15362, 30724, 38405, 61448, 76810, 122896, 153620, 245792, 307240, 468541, 614480, 937082, 1228960, 1874164, 2342705, 3748328, 4685410, 7496656, 9370820, 14993312, 18741640, 37483280, 74966560]

約数ペア:

[(1, 74966560), (2, 37483280), (4, 18741640), (5, 14993312), (8, 9370820), (10, 7496656), (16, 4685410), (20, 3748328), (32, 2342705), (40, 1874164), (61, 1228960), (80, 937082), (122, 614480), (160, 468541), (244, 307240), (305, 245792), (488, 153620), (610, 122896), (976, 76810), (1220, 61448), (1952, 38405), (2440, 30724), (4880, 15362), (7681, 9760)]