80420832

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7547}}^1$

素因数の和:7600

約数の個数: 72

約数和(自身を含む): 234908856

約数和(自身を除く): 154488024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 7547, 10656, 15094, 22641, 30188, 45282, 60376, 67923, 90564, 120752, 135846, 181128, 241504, 271692, 279239, 362256, 543384, 558478, 724512, 837717, 1086768, 1116956, 1675434, 2173536, 2233912, 2513151, 3350868, 4467824, 5026302, 6701736, 8935648, 10052604, 13403472, 20105208, 26806944, 40210416, 80420832]

約数ペア:

[(1, 80420832), (2, 40210416), (3, 26806944), (4, 20105208), (6, 13403472), (8, 10052604), (9, 8935648), (12, 6701736), (16, 5026302), (18, 4467824), (24, 3350868), (32, 2513151), (36, 2233912), (37, 2173536), (48, 1675434), (72, 1116956), (74, 1086768), (96, 837717), (111, 724512), (144, 558478), (148, 543384), (222, 362256), (288, 279239), (296, 271692), (333, 241504), (444, 181128), (592, 135846), (666, 120752), (888, 90564), (1184, 67923), (1332, 60376), (1776, 45282), (2664, 30188), (3552, 22641), (5328, 15094), (7547, 10656)]