25445520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 87048000

約数和(自身を除く): 61602480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 599, 708, 720, 885, 944, 1062, 1180, 1198, 1416, 1770, 1797, 2124, 2360, 2396, 2655, 2832, 2995, 3540, 3594, 4248, 4720, 4792, 5310, 5391, 5990, 7080, 7188, 8496, 8985, 9584, 10620, 10782, 11980, 14160, 14376, 17970, 21240, 21564, 23960, 26955, 28752, 35341, 35940, 42480, 43128, 47920, 53910, 70682, 71880, 86256, 106023, 107820, 141364, 143760, 176705, 212046, 215640, 282728, 318069, 353410, 424092, 431280, 530115, 565456, 636138, 706820, 848184, 1060230, 1272276, 1413640, 1590345, 1696368, 2120460, 2544552, 2827280, 3180690, 4240920, 5089104, 6361380, 8481840, 12722760, 25445520]

約数ペア:

[(1, 25445520), (2, 12722760), (3, 8481840), (4, 6361380), (5, 5089104), (6, 4240920), (8, 3180690), (9, 2827280), (10, 2544552), (12, 2120460), (15, 1696368), (16, 1590345), (18, 1413640), (20, 1272276), (24, 1060230), (30, 848184), (36, 706820), (40, 636138), (45, 565456), (48, 530115), (59, 431280), (60, 424092), (72, 353410), (80, 318069), (90, 282728), (118, 215640), (120, 212046), (144, 176705), (177, 143760), (180, 141364), (236, 107820), (240, 106023), (295, 86256), (354, 71880), (360, 70682), (472, 53910), (531, 47920), (590, 43128), (599, 42480), (708, 35940), (720, 35341), (885, 28752), (944, 26955), (1062, 23960), (1180, 21564), (1198, 21240), (1416, 17970), (1770, 14376), (1797, 14160), (2124, 11980), (2360, 10782), (2396, 10620), (2655, 9584), (2832, 8985), (2995, 8496), (3540, 7188), (3594, 7080), (4248, 5990), (4720, 5391), (4792, 5310)]