172315920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1073

約数の個数: 160

約数和(自身を含む): 616746240

約数和(自身を除く): 444430320

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, 84, 105, 109, 112, 120, 140, 168, 210, 218, 240, 280, 327, 336, 420, 436, 545, 560, 654, 763, 840, 872, 941, 1090, 1308, 1526, 1635, 1680, 1744, 1882, 2180, 2289, 2616, 2823, 3052, 3270, 3764, 3815, 4360, 4578, 4705, 5232, 5646, 6104, 6540, 6587, 7528, 7630, 8720, 9156, 9410, 11292, 11445, 12208, 13080, 13174, 14115, 15056, 15260, 18312, 18820, 19761, 22584, 22890, 26160, 26348, 28230, 30520, 32935, 36624, 37640, 39522, 45168, 45780, 52696, 56460, 61040, 65870, 75280, 79044, 91560, 98805, 102569, 105392, 112920, 131740, 158088, 183120, 197610, 205138, 225840, 263480, 307707, 316176, 395220, 410276, 512845, 526960, 615414, 717983, 790440, 820552, 1025690, 1230828, 1435966, 1538535, 1580880, 1641104, 2051380, 2153949, 2461656, 2871932, 3077070, 3589915, 4102760, 4307898, 4923312, 5743864, 6154140, 7179830, 8205520, 8615796, 10769745, 11487728, 12308280, 14359660, 17231592, 21539490, 24616560, 28719320, 34463184, 43078980, 57438640, 86157960, 172315920]

約数ペア:

[(1, 172315920), (2, 86157960), (3, 57438640), (4, 43078980), (5, 34463184), (6, 28719320), (7, 24616560), (8, 21539490), (10, 17231592), (12, 14359660), (14, 12308280), (15, 11487728), (16, 10769745), (20, 8615796), (21, 8205520), (24, 7179830), (28, 6154140), (30, 5743864), (35, 4923312), (40, 4307898), (42, 4102760), (48, 3589915), (56, 3077070), (60, 2871932), (70, 2461656), (80, 2153949), (84, 2051380), (105, 1641104), (109, 1580880), (112, 1538535), (120, 1435966), (140, 1230828), (168, 1025690), (210, 820552), (218, 790440), (240, 717983), (280, 615414), (327, 526960), (336, 512845), (420, 410276), (436, 395220), (545, 316176), (560, 307707), (654, 263480), (763, 225840), (840, 205138), (872, 197610), (941, 183120), (1090, 158088), (1308, 131740), (1526, 112920), (1635, 105392), (1680, 102569), (1744, 98805), (1882, 91560), (2180, 79044), (2289, 75280), (2616, 65870), (2823, 61040), (3052, 56460), (3270, 52696), (3764, 45780), (3815, 45168), (4360, 39522), (4578, 37640), (4705, 36624), (5232, 32935), (5646, 30520), (6104, 28230), (6540, 26348), (6587, 26160), (7528, 22890), (7630, 22584), (8720, 19761), (9156, 18820), (9410, 18312), (11292, 15260), (11445, 15056), (12208, 14115), (13080, 13174)]