77398360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{593}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 188606880

約数和(自身を除く): 111208520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 502, 520, 593, 1004, 1186, 1255, 2008, 2372, 2510, 2965, 3263, 4744, 5020, 5930, 6526, 7709, 10040, 11860, 13052, 15418, 16315, 23720, 26104, 30836, 32630, 38545, 61672, 65260, 77090, 130520, 148843, 154180, 297686, 308360, 595372, 744215, 1190744, 1488430, 1934959, 2976860, 3869918, 5953720, 7739836, 9674795, 15479672, 19349590, 38699180, 77398360]

約数ペア:

[(1, 77398360), (2, 38699180), (4, 19349590), (5, 15479672), (8, 9674795), (10, 7739836), (13, 5953720), (20, 3869918), (26, 2976860), (40, 1934959), (52, 1488430), (65, 1190744), (104, 744215), (130, 595372), (251, 308360), (260, 297686), (502, 154180), (520, 148843), (593, 130520), (1004, 77090), (1186, 65260), (1255, 61672), (2008, 38545), (2372, 32630), (2510, 30836), (2965, 26104), (3263, 23720), (4744, 16315), (5020, 15418), (5930, 13052), (6526, 11860), (7709, 10040)]