80524380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 245266560

約数和(自身を除く): 164742180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 59, 60, 69, 86, 92, 115, 118, 129, 138, 172, 177, 215, 230, 236, 258, 276, 295, 345, 354, 430, 460, 516, 529, 590, 645, 690, 708, 860, 885, 989, 1058, 1180, 1290, 1357, 1380, 1587, 1770, 1978, 2116, 2537, 2580, 2645, 2714, 2967, 3174, 3540, 3956, 4071, 4945, 5074, 5290, 5428, 5934, 6348, 6785, 7611, 7935, 8142, 9890, 10148, 10580, 11868, 12685, 13570, 14835, 15222, 15870, 16284, 19780, 20355, 22747, 25370, 27140, 29670, 30444, 31211, 31740, 38055, 40710, 45494, 50740, 58351, 59340, 62422, 68241, 76110, 81420, 90988, 93633, 113735, 116702, 124844, 136482, 152220, 156055, 175053, 187266, 227470, 233404, 272964, 291755, 312110, 341205, 350106, 374532, 454940, 468165, 583510, 624220, 682410, 700212, 875265, 936330, 1167020, 1342073, 1364820, 1750530, 1872660, 2684146, 3501060, 4026219, 5368292, 6710365, 8052438, 13420730, 16104876, 20131095, 26841460, 40262190, 80524380]

約数ペア:

[(1, 80524380), (2, 40262190), (3, 26841460), (4, 20131095), (5, 16104876), (6, 13420730), (10, 8052438), (12, 6710365), (15, 5368292), (20, 4026219), (23, 3501060), (30, 2684146), (43, 1872660), (46, 1750530), (59, 1364820), (60, 1342073), (69, 1167020), (86, 936330), (92, 875265), (115, 700212), (118, 682410), (129, 624220), (138, 583510), (172, 468165), (177, 454940), (215, 374532), (230, 350106), (236, 341205), (258, 312110), (276, 291755), (295, 272964), (345, 233404), (354, 227470), (430, 187266), (460, 175053), (516, 156055), (529, 152220), (590, 136482), (645, 124844), (690, 116702), (708, 113735), (860, 93633), (885, 90988), (989, 81420), (1058, 76110), (1180, 68241), (1290, 62422), (1357, 59340), (1380, 58351), (1587, 50740), (1770, 45494), (1978, 40710), (2116, 38055), (2537, 31740), (2580, 31211), (2645, 30444), (2714, 29670), (2967, 27140), (3174, 25370), (3540, 22747), (3956, 20355), (4071, 19780), (4945, 16284), (5074, 15870), (5290, 15222), (5428, 14835), (5934, 13570), (6348, 12685), (6785, 11868), (7611, 10580), (7935, 10148), (8142, 9890)]