2988063088280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33391}}^1\times {\mathrm{72167}}^1$

素因数の和:105600

約数の個数: 64

約数和(自身を含む): 6940321505280

約数和(自身を除く): 3952258417000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 33391, 66782, 72167, 133564, 144334, 166955, 267128, 288668, 333910, 360835, 577336, 667820, 721670, 1035121, 1335640, 1443340, 2070242, 2237177, 2886680, 4140484, 4474354, 5175605, 8280968, 8948708, 10351210, 11185885, 17897416, 20702420, 22371770, 41404840, 44743540, 89487080, 2409728297, 4819456594, 9638913188, 12048641485, 19277826376, 24097282970, 48194565940, 74701577207, 96389131880, 149403154414, 298806308828, 373507886035, 597612617656, 747015772070, 1494031544140, 2988063088280]

約数ペア:

[(1, 2988063088280), (2, 1494031544140), (4, 747015772070), (5, 597612617656), (8, 373507886035), (10, 298806308828), (20, 149403154414), (31, 96389131880), (40, 74701577207), (62, 48194565940), (124, 24097282970), (155, 19277826376), (248, 12048641485), (310, 9638913188), (620, 4819456594), (1240, 2409728297), (33391, 89487080), (66782, 44743540), (72167, 41404840), (133564, 22371770), (144334, 20702420), (166955, 17897416), (267128, 11185885), (288668, 10351210), (333910, 8948708), (360835, 8280968), (577336, 5175605), (667820, 4474354), (721670, 4140484), (1035121, 2886680), (1335640, 2237177), (1443340, 2070242)]