788794760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28621}}^1$

素因数の和:28698

約数の個数: 64

約数和(自身を含む): 1947440880

約数和(自身を除く): 1158646120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 28621, 57242, 114484, 143105, 228968, 286210, 372073, 572420, 744146, 1144840, 1488292, 1516913, 1860365, 2976584, 3033826, 3720730, 6067652, 7441460, 7584565, 12135304, 14882920, 15169130, 19719869, 30338260, 39439738, 60676520, 78879476, 98599345, 157758952, 197198690, 394397380, 788794760]

約数ペア:

[(1, 788794760), (2, 394397380), (4, 197198690), (5, 157758952), (8, 98599345), (10, 78879476), (13, 60676520), (20, 39439738), (26, 30338260), (40, 19719869), (52, 15169130), (53, 14882920), (65, 12135304), (104, 7584565), (106, 7441460), (130, 6067652), (212, 3720730), (260, 3033826), (265, 2976584), (424, 1860365), (520, 1516913), (530, 1488292), (689, 1144840), (1060, 744146), (1378, 572420), (2120, 372073), (2756, 286210), (3445, 228968), (5512, 143105), (6890, 114484), (13780, 57242), (27560, 28621)]