25268520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 54565080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 83, 86, 118, 120, 129, 166, 172, 177, 215, 236, 249, 258, 295, 332, 344, 354, 415, 430, 472, 498, 516, 590, 645, 664, 708, 830, 860, 885, 996, 1032, 1180, 1245, 1290, 1416, 1660, 1720, 1770, 1992, 2360, 2490, 2537, 2580, 3320, 3540, 3569, 4897, 4980, 5074, 5160, 7080, 7138, 7611, 9794, 9960, 10148, 10707, 12685, 14276, 14691, 15222, 17845, 19588, 20296, 21414, 24485, 25370, 28552, 29382, 30444, 35690, 38055, 39176, 42828, 48970, 50740, 53535, 58764, 60888, 71380, 73455, 76110, 85656, 97940, 101480, 107070, 117528, 142760, 146910, 152220, 195880, 210571, 214140, 293820, 304440, 421142, 428280, 587640, 631713, 842284, 1052855, 1263426, 1684568, 2105710, 2526852, 3158565, 4211420, 5053704, 6317130, 8422840, 12634260, 25268520]

約数ペア:

[(1, 25268520), (2, 12634260), (3, 8422840), (4, 6317130), (5, 5053704), (6, 4211420), (8, 3158565), (10, 2526852), (12, 2105710), (15, 1684568), (20, 1263426), (24, 1052855), (30, 842284), (40, 631713), (43, 587640), (59, 428280), (60, 421142), (83, 304440), (86, 293820), (118, 214140), (120, 210571), (129, 195880), (166, 152220), (172, 146910), (177, 142760), (215, 117528), (236, 107070), (249, 101480), (258, 97940), (295, 85656), (332, 76110), (344, 73455), (354, 71380), (415, 60888), (430, 58764), (472, 53535), (498, 50740), (516, 48970), (590, 42828), (645, 39176), (664, 38055), (708, 35690), (830, 30444), (860, 29382), (885, 28552), (996, 25370), (1032, 24485), (1180, 21414), (1245, 20296), (1290, 19588), (1416, 17845), (1660, 15222), (1720, 14691), (1770, 14276), (1992, 12685), (2360, 10707), (2490, 10148), (2537, 9960), (2580, 9794), (3320, 7611), (3540, 7138), (3569, 7080), (4897, 5160), (4980, 5074)]