80212470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1217}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 208716480

約数和(自身を除く): 128504010

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1217, 1690, 2197, 2434, 2535, 3651, 4394, 5070, 6085, 6591, 7302, 10985, 12170, 13182, 15821, 18255, 21970, 31642, 32955, 36510, 47463, 65910, 79105, 94926, 158210, 205673, 237315, 411346, 474630, 617019, 1028365, 1234038, 2056730, 2673749, 3085095, 5347498, 6170190, 8021247, 13368745, 16042494, 26737490, 40106235, 80212470]

約数ペア:

[(1, 80212470), (2, 40106235), (3, 26737490), (5, 16042494), (6, 13368745), (10, 8021247), (13, 6170190), (15, 5347498), (26, 3085095), (30, 2673749), (39, 2056730), (65, 1234038), (78, 1028365), (130, 617019), (169, 474630), (195, 411346), (338, 237315), (390, 205673), (507, 158210), (845, 94926), (1014, 79105), (1217, 65910), (1690, 47463), (2197, 36510), (2434, 32955), (2535, 31642), (3651, 21970), (4394, 18255), (5070, 15821), (6085, 13182), (6591, 12170), (7302, 10985)]