72197160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 251769600

約数和(自身を除く): 179572440

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, 1409, 1464, 1708, 1830, 2135, 2440, 2562, 2818, 3416, 3660, 4227, 4270, 5124, 5636, 6405, 7045, 7320, 8454, 8540, 9863, 10248, 11272, 12810, 14090, 16908, 17080, 19726, 21135, 25620, 28180, 29589, 33816, 39452, 42270, 49315, 51240, 56360, 59178, 78904, 84540, 85949, 98630, 118356, 147945, 169080, 171898, 197260, 236712, 257847, 295890, 343796, 394520, 429745, 515694, 591780, 601643, 687592, 859490, 1031388, 1183560, 1203286, 1289235, 1718980, 1804929, 2062776, 2406572, 2578470, 3008215, 3437960, 3609858, 4813144, 5156940, 6016430, 7219716, 9024645, 10313880, 12032860, 14439432, 18049290, 24065720, 36098580, 72197160]

約数ペア:

[(1, 72197160), (2, 36098580), (3, 24065720), (4, 18049290), (5, 14439432), (6, 12032860), (7, 10313880), (8, 9024645), (10, 7219716), (12, 6016430), (14, 5156940), (15, 4813144), (20, 3609858), (21, 3437960), (24, 3008215), (28, 2578470), (30, 2406572), (35, 2062776), (40, 1804929), (42, 1718980), (56, 1289235), (60, 1203286), (61, 1183560), (70, 1031388), (84, 859490), (105, 687592), (120, 601643), (122, 591780), (140, 515694), (168, 429745), (183, 394520), (210, 343796), (244, 295890), (280, 257847), (305, 236712), (366, 197260), (420, 171898), (427, 169080), (488, 147945), (610, 118356), (732, 98630), (840, 85949), (854, 84540), (915, 78904), (1220, 59178), (1281, 56360), (1409, 51240), (1464, 49315), (1708, 42270), (1830, 39452), (2135, 33816), (2440, 29589), (2562, 28180), (2818, 25620), (3416, 21135), (3660, 19726), (4227, 17080), (4270, 16908), (5124, 14090), (5636, 12810), (6405, 11272), (7045, 10248), (7320, 9863), (8454, 8540)]