40666470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 105900480

約数和(自身を除く): 65234010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 617, 845, 1014, 1234, 1690, 1851, 2197, 2535, 3085, 3702, 4394, 5070, 6170, 6591, 8021, 9255, 10985, 13182, 16042, 18510, 21970, 24063, 32955, 40105, 48126, 65910, 80210, 104273, 120315, 208546, 240630, 312819, 521365, 625638, 1042730, 1355549, 1564095, 2711098, 3128190, 4066647, 6777745, 8133294, 13555490, 20333235, 40666470]

約数ペア:

[(1, 40666470), (2, 20333235), (3, 13555490), (5, 8133294), (6, 6777745), (10, 4066647), (13, 3128190), (15, 2711098), (26, 1564095), (30, 1355549), (39, 1042730), (65, 625638), (78, 521365), (130, 312819), (169, 240630), (195, 208546), (338, 120315), (390, 104273), (507, 80210), (617, 65910), (845, 48126), (1014, 40105), (1234, 32955), (1690, 24063), (1851, 21970), (2197, 18510), (2535, 16042), (3085, 13182), (3702, 10985), (4394, 9255), (5070, 8021), (6170, 6591)]