90284880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:965

約数の個数: 160

約数和(自身を含む): 325479168

約数和(自身を除く): 235194288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 280, 305, 336, 366, 420, 427, 488, 560, 610, 732, 840, 854, 881, 915, 976, 1220, 1281, 1464, 1680, 1708, 1762, 1830, 2135, 2440, 2562, 2643, 2928, 3416, 3524, 3660, 4270, 4405, 4880, 5124, 5286, 6167, 6405, 6832, 7048, 7320, 8540, 8810, 10248, 10572, 12334, 12810, 13215, 14096, 14640, 17080, 17620, 18501, 20496, 21144, 24668, 25620, 26430, 30835, 34160, 35240, 37002, 42288, 49336, 51240, 52860, 53741, 61670, 70480, 74004, 92505, 98672, 102480, 105720, 107482, 123340, 148008, 161223, 185010, 211440, 214964, 246680, 268705, 296016, 322446, 370020, 376187, 429928, 493360, 537410, 644892, 740040, 752374, 806115, 859856, 1074820, 1128561, 1289784, 1480080, 1504748, 1612230, 1880935, 2149640, 2257122, 2579568, 3009496, 3224460, 3761870, 4299280, 4514244, 5642805, 6018992, 6448920, 7523740, 9028488, 11285610, 12897840, 15047480, 18056976, 22571220, 30094960, 45142440, 90284880]

約数ペア:

[(1, 90284880), (2, 45142440), (3, 30094960), (4, 22571220), (5, 18056976), (6, 15047480), (7, 12897840), (8, 11285610), (10, 9028488), (12, 7523740), (14, 6448920), (15, 6018992), (16, 5642805), (20, 4514244), (21, 4299280), (24, 3761870), (28, 3224460), (30, 3009496), (35, 2579568), (40, 2257122), (42, 2149640), (48, 1880935), (56, 1612230), (60, 1504748), (61, 1480080), (70, 1289784), (80, 1128561), (84, 1074820), (105, 859856), (112, 806115), (120, 752374), (122, 740040), (140, 644892), (168, 537410), (183, 493360), (210, 429928), (240, 376187), (244, 370020), (280, 322446), (305, 296016), (336, 268705), (366, 246680), (420, 214964), (427, 211440), (488, 185010), (560, 161223), (610, 148008), (732, 123340), (840, 107482), (854, 105720), (881, 102480), (915, 98672), (976, 92505), (1220, 74004), (1281, 70480), (1464, 61670), (1680, 53741), (1708, 52860), (1762, 51240), (1830, 49336), (2135, 42288), (2440, 37002), (2562, 35240), (2643, 34160), (2928, 30835), (3416, 26430), (3524, 25620), (3660, 24668), (4270, 21144), (4405, 20496), (4880, 18501), (5124, 17620), (5286, 17080), (6167, 14640), (6405, 14096), (6832, 13215), (7048, 12810), (7320, 12334), (8540, 10572), (8810, 10248)]