129979280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3144

約数の個数: 80

約数和(自身を含む): 330407424

約数和(自身を除く): 200428144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3083, 4216, 5270, 6166, 8432, 10540, 12332, 15415, 21080, 24664, 30830, 42160, 49328, 52411, 61660, 95573, 104822, 123320, 191146, 209644, 246640, 262055, 382292, 419288, 477865, 524110, 764584, 838576, 955730, 1048220, 1529168, 1624741, 1911460, 2096440, 3249482, 3822920, 4192880, 6498964, 7645840, 8123705, 12997928, 16247410, 25995856, 32494820, 64989640, 129979280]

約数ペア:

[(1, 129979280), (2, 64989640), (4, 32494820), (5, 25995856), (8, 16247410), (10, 12997928), (16, 8123705), (17, 7645840), (20, 6498964), (31, 4192880), (34, 3822920), (40, 3249482), (62, 2096440), (68, 1911460), (80, 1624741), (85, 1529168), (124, 1048220), (136, 955730), (155, 838576), (170, 764584), (248, 524110), (272, 477865), (310, 419288), (340, 382292), (496, 262055), (527, 246640), (620, 209644), (680, 191146), (1054, 123320), (1240, 104822), (1360, 95573), (2108, 61660), (2480, 52411), (2635, 49328), (3083, 42160), (4216, 30830), (5270, 24664), (6166, 21080), (8432, 15415), (10540, 12332)]