127281040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3080

約数の個数: 80

約数和(自身を含む): 323550720

約数和(自身を除く): 196269680

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, 3019, 4216, 5270, 6038, 8432, 10540, 12076, 15095, 21080, 24152, 30190, 42160, 48304, 51323, 60380, 93589, 102646, 120760, 187178, 205292, 241520, 256615, 374356, 410584, 467945, 513230, 748712, 821168, 935890, 1026460, 1497424, 1591013, 1871780, 2052920, 3182026, 3743560, 4105840, 6364052, 7487120, 7955065, 12728104, 15910130, 25456208, 31820260, 63640520, 127281040]

約数ペア:

[(1, 127281040), (2, 63640520), (4, 31820260), (5, 25456208), (8, 15910130), (10, 12728104), (16, 7955065), (17, 7487120), (20, 6364052), (31, 4105840), (34, 3743560), (40, 3182026), (62, 2052920), (68, 1871780), (80, 1591013), (85, 1497424), (124, 1026460), (136, 935890), (155, 821168), (170, 748712), (248, 513230), (272, 467945), (310, 410584), (340, 374356), (496, 256615), (527, 241520), (620, 205292), (680, 187178), (1054, 120760), (1240, 102646), (1360, 93589), (2108, 60380), (2480, 51323), (2635, 48304), (3019, 42160), (4216, 30190), (5270, 24152), (6038, 21080), (8432, 15095), (10540, 12076)]