66609660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6569}}^1$

素因数の和:6607

約数の個数: 72

約数和(自身を含む): 201988080

約数和(自身を除く): 135378420

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, 6569, 10140, 13138, 19707, 26276, 32845, 39414, 65690, 78828, 85397, 98535, 131380, 170794, 197070, 256191, 341588, 394140, 426985, 512382, 853970, 1024764, 1110161, 1280955, 1707940, 2220322, 2561910, 3330483, 4440644, 5123820, 5550805, 6660966, 11101610, 13321932, 16652415, 22203220, 33304830, 66609660]

約数ペア:

[(1, 66609660), (2, 33304830), (3, 22203220), (4, 16652415), (5, 13321932), (6, 11101610), (10, 6660966), (12, 5550805), (13, 5123820), (15, 4440644), (20, 3330483), (26, 2561910), (30, 2220322), (39, 1707940), (52, 1280955), (60, 1110161), (65, 1024764), (78, 853970), (130, 512382), (156, 426985), (169, 394140), (195, 341588), (260, 256191), (338, 197070), (390, 170794), (507, 131380), (676, 98535), (780, 85397), (845, 78828), (1014, 65690), (1690, 39414), (2028, 32845), (2535, 26276), (3380, 19707), (5070, 13138), (6569, 10140)]