8848481880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{172687}}^1$

素因数の和:172769

約数の個数: 128

約数和(自身を含む): 30835169280

約数和(自身を除く): 21986687400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 172687, 345374, 518061, 690748, 863435, 1036122, 1208809, 1381496, 1726870, 2072244, 2417618, 2590305, 3453740, 3626427, 4144488, 4835236, 5180610, 6044045, 6907480, 7252854, 9670472, 10361220, 10533907, 12088090, 14505708, 18132135, 20722440, 21067814, 24176180, 29011416, 31601721, 36264270, 42135628, 48352360, 52669535, 63203442, 72528540, 73737349, 84271256, 105339070, 126406884, 145057080, 147474698, 158008605, 210678140, 221212047, 252813768, 294949396, 316017210, 368686745, 421356280, 442424094, 589898792, 632034420, 737373490, 884848188, 1106060235, 1264068840, 1474746980, 1769696376, 2212120470, 2949493960, 4424240940, 8848481880]

約数ペア:

[(1, 8848481880), (2, 4424240940), (3, 2949493960), (4, 2212120470), (5, 1769696376), (6, 1474746980), (7, 1264068840), (8, 1106060235), (10, 884848188), (12, 737373490), (14, 632034420), (15, 589898792), (20, 442424094), (21, 421356280), (24, 368686745), (28, 316017210), (30, 294949396), (35, 252813768), (40, 221212047), (42, 210678140), (56, 158008605), (60, 147474698), (61, 145057080), (70, 126406884), (84, 105339070), (105, 84271256), (120, 73737349), (122, 72528540), (140, 63203442), (168, 52669535), (183, 48352360), (210, 42135628), (244, 36264270), (280, 31601721), (305, 29011416), (366, 24176180), (420, 21067814), (427, 20722440), (488, 18132135), (610, 14505708), (732, 12088090), (840, 10533907), (854, 10361220), (915, 9670472), (1220, 7252854), (1281, 6907480), (1464, 6044045), (1708, 5180610), (1830, 4835236), (2135, 4144488), (2440, 3626427), (2562, 3453740), (3416, 2590305), (3660, 2417618), (4270, 2072244), (5124, 1726870), (6405, 1381496), (7320, 1208809), (8540, 1036122), (10248, 863435), (12810, 690748), (17080, 518061), (25620, 345374), (51240, 172687)]