24885560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 68567040

約数和(自身を除く): 43681480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 61, 62, 70, 94, 122, 124, 140, 155, 188, 217, 235, 244, 248, 280, 305, 310, 329, 376, 427, 434, 470, 488, 610, 620, 658, 854, 868, 940, 1085, 1220, 1240, 1316, 1457, 1645, 1708, 1736, 1880, 1891, 2135, 2170, 2440, 2632, 2867, 2914, 3290, 3416, 3782, 4270, 4340, 5734, 5828, 6580, 7285, 7564, 8540, 8680, 9455, 10199, 11468, 11656, 13160, 13237, 14335, 14570, 15128, 17080, 18910, 20069, 20398, 22936, 26474, 28670, 29140, 37820, 40138, 40796, 50995, 52948, 57340, 58280, 66185, 75640, 80276, 81592, 88877, 100345, 101990, 105896, 114680, 132370, 160552, 177754, 200690, 203980, 264740, 355508, 401380, 407960, 444385, 529480, 622139, 711016, 802760, 888770, 1244278, 1777540, 2488556, 3110695, 3555080, 4977112, 6221390, 12442780, 24885560]

約数ペア:

[(1, 24885560), (2, 12442780), (4, 6221390), (5, 4977112), (7, 3555080), (8, 3110695), (10, 2488556), (14, 1777540), (20, 1244278), (28, 888770), (31, 802760), (35, 711016), (40, 622139), (47, 529480), (56, 444385), (61, 407960), (62, 401380), (70, 355508), (94, 264740), (122, 203980), (124, 200690), (140, 177754), (155, 160552), (188, 132370), (217, 114680), (235, 105896), (244, 101990), (248, 100345), (280, 88877), (305, 81592), (310, 80276), (329, 75640), (376, 66185), (427, 58280), (434, 57340), (470, 52948), (488, 50995), (610, 40796), (620, 40138), (658, 37820), (854, 29140), (868, 28670), (940, 26474), (1085, 22936), (1220, 20398), (1240, 20069), (1316, 18910), (1457, 17080), (1645, 15128), (1708, 14570), (1736, 14335), (1880, 13237), (1891, 13160), (2135, 11656), (2170, 11468), (2440, 10199), (2632, 9455), (2867, 8680), (2914, 8540), (3290, 7564), (3416, 7285), (3782, 6580), (4270, 5828), (4340, 5734)]