65108940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6421}}^1$

素因数の和:6459

約数の個数: 72

約数和(自身を含む): 197437968

約数和(自身を除く): 132329028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 6421, 10140, 12842, 19263, 25684, 32105, 38526, 64210, 77052, 83473, 96315, 128420, 166946, 192630, 250419, 333892, 385260, 417365, 500838, 834730, 1001676, 1085149, 1252095, 1669460, 2170298, 2504190, 3255447, 4340596, 5008380, 5425745, 6510894, 10851490, 13021788, 16277235, 21702980, 32554470, 65108940]

約数ペア:

[(1, 65108940), (2, 32554470), (3, 21702980), (4, 16277235), (5, 13021788), (6, 10851490), (10, 6510894), (12, 5425745), (13, 5008380), (15, 4340596), (20, 3255447), (26, 2504190), (30, 2170298), (39, 1669460), (52, 1252095), (60, 1085149), (65, 1001676), (78, 834730), (130, 500838), (156, 417365), (169, 385260), (195, 333892), (260, 250419), (338, 192630), (390, 166946), (507, 128420), (676, 96315), (780, 83473), (845, 77052), (1014, 64210), (1690, 38526), (2028, 32105), (2535, 25684), (3380, 19263), (5070, 12842), (6421, 10140)]