61622320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 91582160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 571, 710, 760, 1136, 1142, 1349, 1420, 1520, 2284, 2698, 2840, 2855, 4568, 5396, 5680, 5710, 6745, 9136, 10792, 10849, 11420, 13490, 21584, 21698, 22840, 26980, 40541, 43396, 45680, 53960, 54245, 81082, 86792, 107920, 108490, 162164, 173584, 202705, 216980, 324328, 405410, 433960, 648656, 770279, 810820, 867920, 1540558, 1621640, 3081116, 3243280, 3851395, 6162232, 7702790, 12324464, 15405580, 30811160, 61622320]

約数ペア:

[(1, 61622320), (2, 30811160), (4, 15405580), (5, 12324464), (8, 7702790), (10, 6162232), (16, 3851395), (19, 3243280), (20, 3081116), (38, 1621640), (40, 1540558), (71, 867920), (76, 810820), (80, 770279), (95, 648656), (142, 433960), (152, 405410), (190, 324328), (284, 216980), (304, 202705), (355, 173584), (380, 162164), (568, 108490), (571, 107920), (710, 86792), (760, 81082), (1136, 54245), (1142, 53960), (1349, 45680), (1420, 43396), (1520, 40541), (2284, 26980), (2698, 22840), (2840, 21698), (2855, 21584), (4568, 13490), (5396, 11420), (5680, 10849), (5710, 10792), (6745, 9136)]