7301320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 18648000

約数和(自身を除く): 11346680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 739, 760, 988, 1235, 1478, 1976, 2470, 2956, 3695, 4940, 5912, 7390, 9607, 9880, 14041, 14780, 19214, 28082, 29560, 38428, 48035, 56164, 70205, 76856, 96070, 112328, 140410, 182533, 192140, 280820, 365066, 384280, 561640, 730132, 912665, 1460264, 1825330, 3650660, 7301320]

約数ペア:

[(1, 7301320), (2, 3650660), (4, 1825330), (5, 1460264), (8, 912665), (10, 730132), (13, 561640), (19, 384280), (20, 365066), (26, 280820), (38, 192140), (40, 182533), (52, 140410), (65, 112328), (76, 96070), (95, 76856), (104, 70205), (130, 56164), (152, 48035), (190, 38428), (247, 29560), (260, 28082), (380, 19214), (494, 14780), (520, 14041), (739, 9880), (760, 9607), (988, 7390), (1235, 5912), (1478, 4940), (1976, 3695), (2470, 2956)]