12895960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 24428840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 79, 88, 106, 110, 140, 154, 158, 212, 220, 265, 280, 308, 316, 371, 385, 395, 424, 440, 530, 553, 583, 616, 632, 742, 770, 790, 869, 1060, 1106, 1166, 1484, 1540, 1580, 1738, 1855, 2120, 2212, 2332, 2765, 2915, 2968, 3080, 3160, 3476, 3710, 4081, 4187, 4345, 4424, 4664, 5530, 5830, 6083, 6952, 7420, 8162, 8374, 8690, 11060, 11660, 12166, 14840, 16324, 16748, 17380, 20405, 20935, 22120, 23320, 24332, 29309, 30415, 32648, 33496, 34760, 40810, 41870, 46057, 48664, 58618, 60830, 81620, 83740, 92114, 117236, 121660, 146545, 163240, 167480, 184228, 230285, 234472, 243320, 293090, 322399, 368456, 460570, 586180, 644798, 921140, 1172360, 1289596, 1611995, 1842280, 2579192, 3223990, 6447980, 12895960]

約数ペア:

[(1, 12895960), (2, 6447980), (4, 3223990), (5, 2579192), (7, 1842280), (8, 1611995), (10, 1289596), (11, 1172360), (14, 921140), (20, 644798), (22, 586180), (28, 460570), (35, 368456), (40, 322399), (44, 293090), (53, 243320), (55, 234472), (56, 230285), (70, 184228), (77, 167480), (79, 163240), (88, 146545), (106, 121660), (110, 117236), (140, 92114), (154, 83740), (158, 81620), (212, 60830), (220, 58618), (265, 48664), (280, 46057), (308, 41870), (316, 40810), (371, 34760), (385, 33496), (395, 32648), (424, 30415), (440, 29309), (530, 24332), (553, 23320), (583, 22120), (616, 20935), (632, 20405), (742, 17380), (770, 16748), (790, 16324), (869, 14840), (1060, 12166), (1106, 11660), (1166, 11060), (1484, 8690), (1540, 8374), (1580, 8162), (1738, 7420), (1855, 6952), (2120, 6083), (2212, 5830), (2332, 5530), (2765, 4664), (2915, 4424), (2968, 4345), (3080, 4187), (3160, 4081), (3476, 3710)]