165515280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1187}}^1$

素因数の和:1293

約数の個数: 160

約数和(自身を含む): 593961984

約数和(自身を除く): 428446704

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, 70, 80, 83, 84, 105, 112, 120, 140, 166, 168, 210, 240, 249, 280, 332, 336, 415, 420, 498, 560, 581, 664, 830, 840, 996, 1162, 1187, 1245, 1328, 1660, 1680, 1743, 1992, 2324, 2374, 2490, 2905, 3320, 3486, 3561, 3984, 4648, 4748, 4980, 5810, 5935, 6640, 6972, 7122, 8309, 8715, 9296, 9496, 9960, 11620, 11870, 13944, 14244, 16618, 17430, 17805, 18992, 19920, 23240, 23740, 24927, 27888, 28488, 33236, 34860, 35610, 41545, 46480, 47480, 49854, 56976, 66472, 69720, 71220, 83090, 94960, 98521, 99708, 124635, 132944, 139440, 142440, 166180, 197042, 199416, 249270, 284880, 295563, 332360, 394084, 398832, 492605, 498540, 591126, 664720, 689647, 788168, 985210, 997080, 1182252, 1379294, 1477815, 1576336, 1970420, 1994160, 2068941, 2364504, 2758588, 2955630, 3448235, 3940840, 4137882, 4729008, 5517176, 5911260, 6896470, 7881680, 8275764, 10344705, 11034352, 11822520, 13792940, 16551528, 20689410, 23645040, 27585880, 33103056, 41378820, 55171760, 82757640, 165515280]

約数ペア:

[(1, 165515280), (2, 82757640), (3, 55171760), (4, 41378820), (5, 33103056), (6, 27585880), (7, 23645040), (8, 20689410), (10, 16551528), (12, 13792940), (14, 11822520), (15, 11034352), (16, 10344705), (20, 8275764), (21, 7881680), (24, 6896470), (28, 5911260), (30, 5517176), (35, 4729008), (40, 4137882), (42, 3940840), (48, 3448235), (56, 2955630), (60, 2758588), (70, 2364504), (80, 2068941), (83, 1994160), (84, 1970420), (105, 1576336), (112, 1477815), (120, 1379294), (140, 1182252), (166, 997080), (168, 985210), (210, 788168), (240, 689647), (249, 664720), (280, 591126), (332, 498540), (336, 492605), (415, 398832), (420, 394084), (498, 332360), (560, 295563), (581, 284880), (664, 249270), (830, 199416), (840, 197042), (996, 166180), (1162, 142440), (1187, 139440), (1245, 132944), (1328, 124635), (1660, 99708), (1680, 98521), (1743, 94960), (1992, 83090), (2324, 71220), (2374, 69720), (2490, 66472), (2905, 56976), (3320, 49854), (3486, 47480), (3561, 46480), (3984, 41545), (4648, 35610), (4748, 34860), (4980, 33236), (5810, 28488), (5935, 27888), (6640, 24927), (6972, 23740), (7122, 23240), (8309, 19920), (8715, 18992), (9296, 17805), (9496, 17430), (9960, 16618), (11620, 14244), (11870, 13944)]