60580040

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 140434560

約数和(自身を除く): 79854520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 257, 284, 332, 355, 415, 514, 568, 664, 710, 830, 1028, 1285, 1420, 1660, 2056, 2570, 2840, 3320, 5140, 5893, 10280, 11786, 18247, 21331, 23572, 29465, 36494, 42662, 47144, 58930, 72988, 85324, 91235, 106655, 117860, 145976, 170648, 182470, 213310, 235720, 364940, 426620, 729880, 853240, 1514501, 3029002, 6058004, 7572505, 12116008, 15145010, 30290020, 60580040]

約数ペア:

[(1, 60580040), (2, 30290020), (4, 15145010), (5, 12116008), (8, 7572505), (10, 6058004), (20, 3029002), (40, 1514501), (71, 853240), (83, 729880), (142, 426620), (166, 364940), (257, 235720), (284, 213310), (332, 182470), (355, 170648), (415, 145976), (514, 117860), (568, 106655), (664, 91235), (710, 85324), (830, 72988), (1028, 58930), (1285, 47144), (1420, 42662), (1660, 36494), (2056, 29465), (2570, 23572), (2840, 21331), (3320, 18247), (5140, 11786), (5893, 10280)]