3197920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 8709120

約数和(自身を除く): 5511200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 79, 80, 88, 92, 110, 115, 158, 160, 176, 184, 220, 230, 253, 316, 352, 368, 395, 440, 460, 506, 632, 736, 790, 869, 880, 920, 1012, 1264, 1265, 1580, 1738, 1760, 1817, 1840, 2024, 2528, 2530, 3160, 3476, 3634, 3680, 4048, 4345, 5060, 6320, 6952, 7268, 8096, 8690, 9085, 10120, 12640, 13904, 14536, 17380, 18170, 19987, 20240, 27808, 29072, 34760, 36340, 39974, 40480, 58144, 69520, 72680, 79948, 99935, 139040, 145360, 159896, 199870, 290720, 319792, 399740, 639584, 799480, 1598960, 3197920]

約数ペア:

[(1, 3197920), (2, 1598960), (4, 799480), (5, 639584), (8, 399740), (10, 319792), (11, 290720), (16, 199870), (20, 159896), (22, 145360), (23, 139040), (32, 99935), (40, 79948), (44, 72680), (46, 69520), (55, 58144), (79, 40480), (80, 39974), (88, 36340), (92, 34760), (110, 29072), (115, 27808), (158, 20240), (160, 19987), (176, 18170), (184, 17380), (220, 14536), (230, 13904), (253, 12640), (316, 10120), (352, 9085), (368, 8690), (395, 8096), (440, 7268), (460, 6952), (506, 6320), (632, 5060), (736, 4345), (790, 4048), (869, 3680), (880, 3634), (920, 3476), (1012, 3160), (1264, 2530), (1265, 2528), (1580, 2024), (1738, 1840), (1760, 1817)]