66605240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5616

約数の個数: 64

約数和(自身を含む): 168436800

約数和(自身を除く): 101831560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5569, 5980, 11138, 11960, 22276, 27845, 44552, 55690, 72397, 111380, 128087, 144794, 222760, 256174, 289588, 361985, 512348, 579176, 640435, 723970, 1024696, 1280870, 1447940, 1665131, 2561740, 2895880, 3330262, 5123480, 6660524, 8325655, 13321048, 16651310, 33302620, 66605240]

約数ペア:

[(1, 66605240), (2, 33302620), (4, 16651310), (5, 13321048), (8, 8325655), (10, 6660524), (13, 5123480), (20, 3330262), (23, 2895880), (26, 2561740), (40, 1665131), (46, 1447940), (52, 1280870), (65, 1024696), (92, 723970), (104, 640435), (115, 579176), (130, 512348), (184, 361985), (230, 289588), (260, 256174), (299, 222760), (460, 144794), (520, 128087), (598, 111380), (920, 72397), (1196, 55690), (1495, 44552), (2392, 27845), (2990, 22276), (5569, 11960), (5980, 11138)]