72347080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^2$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 175773780

約数和(自身を除く): 103426700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 373, 520, 746, 1492, 1865, 2984, 3730, 4849, 7460, 9698, 14920, 19396, 24245, 38792, 48490, 96980, 139129, 193960, 278258, 556516, 695645, 1113032, 1391290, 1808677, 2782580, 3617354, 5565160, 7234708, 9043385, 14469416, 18086770, 36173540, 72347080]

約数ペア:

[(1, 72347080), (2, 36173540), (4, 18086770), (5, 14469416), (8, 9043385), (10, 7234708), (13, 5565160), (20, 3617354), (26, 2782580), (40, 1808677), (52, 1391290), (65, 1113032), (104, 695645), (130, 556516), (260, 278258), (373, 193960), (520, 139129), (746, 96980), (1492, 48490), (1865, 38792), (2984, 24245), (3730, 19396), (4849, 14920), (7460, 9698)]