941752720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 2267712000

約数和(自身を除く): 1325959280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 499, 620, 761, 998, 1240, 1522, 1996, 2480, 2495, 3044, 3805, 3992, 4990, 6088, 7610, 7984, 9980, 12176, 15220, 15469, 19960, 23591, 30440, 30938, 39920, 47182, 60880, 61876, 77345, 94364, 117955, 123752, 154690, 188728, 235910, 247504, 309380, 377456, 379739, 471820, 618760, 759478, 943640, 1237520, 1518956, 1887280, 1898695, 3037912, 3797390, 6075824, 7594780, 11771909, 15189560, 23543818, 30379120, 47087636, 58859545, 94175272, 117719090, 188350544, 235438180, 470876360, 941752720]

約数ペア:

[(1, 941752720), (2, 470876360), (4, 235438180), (5, 188350544), (8, 117719090), (10, 94175272), (16, 58859545), (20, 47087636), (31, 30379120), (40, 23543818), (62, 15189560), (80, 11771909), (124, 7594780), (155, 6075824), (248, 3797390), (310, 3037912), (496, 1898695), (499, 1887280), (620, 1518956), (761, 1237520), (998, 943640), (1240, 759478), (1522, 618760), (1996, 471820), (2480, 379739), (2495, 377456), (3044, 309380), (3805, 247504), (3992, 235910), (4990, 188728), (6088, 154690), (7610, 123752), (7984, 117955), (9980, 94364), (12176, 77345), (15220, 61876), (15469, 60880), (19960, 47182), (23591, 39920), (30440, 30938)]