80211390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13171}}^1$

素因数の和:13217

約数の個数: 64

約数和(自身を含む): 227612160

約数和(自身を除く): 147400770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 13171, 26342, 39513, 65855, 79026, 92197, 131710, 184394, 197565, 276591, 381959, 395130, 460985, 553182, 763918, 921970, 1145877, 1382955, 1909795, 2291754, 2673713, 2765910, 3819590, 5347426, 5729385, 8021139, 11458770, 13368565, 16042278, 26737130, 40105695, 80211390]

約数ペア:

[(1, 80211390), (2, 40105695), (3, 26737130), (5, 16042278), (6, 13368565), (7, 11458770), (10, 8021139), (14, 5729385), (15, 5347426), (21, 3819590), (29, 2765910), (30, 2673713), (35, 2291754), (42, 1909795), (58, 1382955), (70, 1145877), (87, 921970), (105, 763918), (145, 553182), (174, 460985), (203, 395130), (210, 381959), (290, 276591), (406, 197565), (435, 184394), (609, 131710), (870, 92197), (1015, 79026), (1218, 65855), (2030, 39513), (3045, 26342), (6090, 13171)]