80289780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 238097664

約数和(自身を除く): 157807884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 92, 115, 138, 146, 219, 230, 276, 292, 345, 365, 438, 460, 690, 730, 797, 876, 1095, 1380, 1460, 1594, 1679, 2190, 2391, 3188, 3358, 3985, 4380, 4782, 5037, 6716, 7970, 8395, 9564, 10074, 11955, 15940, 16790, 18331, 20148, 23910, 25185, 33580, 36662, 47820, 50370, 54993, 58181, 73324, 91655, 100740, 109986, 116362, 174543, 183310, 219972, 232724, 274965, 290905, 349086, 366620, 549930, 581810, 698172, 872715, 1099860, 1163620, 1338163, 1745430, 2676326, 3490860, 4014489, 5352652, 6690815, 8028978, 13381630, 16057956, 20072445, 26763260, 40144890, 80289780]

約数ペア:

[(1, 80289780), (2, 40144890), (3, 26763260), (4, 20072445), (5, 16057956), (6, 13381630), (10, 8028978), (12, 6690815), (15, 5352652), (20, 4014489), (23, 3490860), (30, 2676326), (46, 1745430), (60, 1338163), (69, 1163620), (73, 1099860), (92, 872715), (115, 698172), (138, 581810), (146, 549930), (219, 366620), (230, 349086), (276, 290905), (292, 274965), (345, 232724), (365, 219972), (438, 183310), (460, 174543), (690, 116362), (730, 109986), (797, 100740), (876, 91655), (1095, 73324), (1380, 58181), (1460, 54993), (1594, 50370), (1679, 47820), (2190, 36662), (2391, 33580), (3188, 25185), (3358, 23910), (3985, 20148), (4380, 18331), (4782, 16790), (5037, 15940), (6716, 11955), (7970, 10074), (8395, 9564)]