895147240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{929}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 2320164000

約数和(自身を除く): 1425016760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 109, 130, 136, 170, 218, 221, 260, 340, 436, 442, 520, 545, 680, 872, 884, 929, 1090, 1105, 1417, 1768, 1853, 1858, 2180, 2210, 2834, 3706, 3716, 4360, 4420, 4645, 5668, 7085, 7412, 7432, 8840, 9265, 9290, 11336, 12077, 14170, 14824, 15793, 18530, 18580, 24089, 24154, 28340, 31586, 37060, 37160, 48178, 48308, 56680, 60385, 63172, 74120, 78965, 96356, 96616, 101261, 120445, 120770, 126344, 157930, 192712, 202522, 205309, 240890, 241540, 315860, 405044, 410618, 481780, 483080, 506305, 631720, 810088, 821236, 963560, 1012610, 1026545, 1316393, 1642472, 1721437, 2025220, 2053090, 2632786, 3442874, 4050440, 4106180, 5265572, 6581965, 6885748, 8212360, 8607185, 10531144, 13163930, 13771496, 17214370, 22378681, 26327860, 34428740, 44757362, 52655720, 68857480, 89514724, 111893405, 179029448, 223786810, 447573620, 895147240]

約数ペア:

[(1, 895147240), (2, 447573620), (4, 223786810), (5, 179029448), (8, 111893405), (10, 89514724), (13, 68857480), (17, 52655720), (20, 44757362), (26, 34428740), (34, 26327860), (40, 22378681), (52, 17214370), (65, 13771496), (68, 13163930), (85, 10531144), (104, 8607185), (109, 8212360), (130, 6885748), (136, 6581965), (170, 5265572), (218, 4106180), (221, 4050440), (260, 3442874), (340, 2632786), (436, 2053090), (442, 2025220), (520, 1721437), (545, 1642472), (680, 1316393), (872, 1026545), (884, 1012610), (929, 963560), (1090, 821236), (1105, 810088), (1417, 631720), (1768, 506305), (1853, 483080), (1858, 481780), (2180, 410618), (2210, 405044), (2834, 315860), (3706, 241540), (3716, 240890), (4360, 205309), (4420, 202522), (4645, 192712), (5668, 157930), (7085, 126344), (7412, 120770), (7432, 120445), (8840, 101261), (9265, 96616), (9290, 96356), (11336, 78965), (12077, 74120), (14170, 63172), (14824, 60385), (15793, 56680), (18530, 48308), (18580, 48178), (24089, 37160), (24154, 37060), (28340, 31586)]