4019520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 112

約数和(自身を含む): 13167360

約数和(自身を除く): 9147840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 79, 80, 96, 106, 120, 158, 159, 160, 192, 212, 237, 240, 265, 316, 318, 320, 395, 424, 474, 480, 530, 632, 636, 790, 795, 848, 948, 960, 1060, 1185, 1264, 1272, 1580, 1590, 1696, 1896, 2120, 2370, 2528, 2544, 3160, 3180, 3392, 3792, 4187, 4240, 4740, 5056, 5088, 6320, 6360, 7584, 8374, 8480, 9480, 10176, 12561, 12640, 12720, 15168, 16748, 16960, 18960, 20935, 25122, 25280, 25440, 33496, 37920, 41870, 50244, 50880, 62805, 66992, 75840, 83740, 100488, 125610, 133984, 167480, 200976, 251220, 267968, 334960, 401952, 502440, 669920, 803904, 1004880, 1339840, 2009760, 4019520]

約数ペア:

[(1, 4019520), (2, 2009760), (3, 1339840), (4, 1004880), (5, 803904), (6, 669920), (8, 502440), (10, 401952), (12, 334960), (15, 267968), (16, 251220), (20, 200976), (24, 167480), (30, 133984), (32, 125610), (40, 100488), (48, 83740), (53, 75840), (60, 66992), (64, 62805), (79, 50880), (80, 50244), (96, 41870), (106, 37920), (120, 33496), (158, 25440), (159, 25280), (160, 25122), (192, 20935), (212, 18960), (237, 16960), (240, 16748), (265, 15168), (316, 12720), (318, 12640), (320, 12561), (395, 10176), (424, 9480), (474, 8480), (480, 8374), (530, 7584), (632, 6360), (636, 6320), (790, 5088), (795, 5056), (848, 4740), (948, 4240), (960, 4187), (1060, 3792), (1185, 3392), (1264, 3180), (1272, 3160), (1580, 2544), (1590, 2528), (1696, 2370), (1896, 2120)]