143451880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 391910400

約数和(自身を除く): 248458520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 809, 1144, 1240, 1364, 1430, 1612, 1618, 1705, 2015, 2728, 2860, 3224, 3236, 3410, 4030, 4045, 4433, 5720, 6472, 6820, 8060, 8090, 8866, 8899, 10517, 13640, 16120, 16180, 17732, 17798, 21034, 22165, 25079, 32360, 35464, 35596, 42068, 44330, 44495, 50158, 52585, 71192, 84136, 88660, 88990, 100316, 105170, 115687, 125395, 177320, 177980, 200632, 210340, 231374, 250790, 275869, 326027, 355960, 420680, 462748, 501580, 551738, 578435, 652054, 925496, 1003160, 1103476, 1156870, 1304108, 1379345, 1630135, 2206952, 2313740, 2608216, 2758690, 3260270, 3586297, 4627480, 5517380, 6520540, 7172594, 11034760, 13041080, 14345188, 17931485, 28690376, 35862970, 71725940, 143451880]

約数ペア:

[(1, 143451880), (2, 71725940), (4, 35862970), (5, 28690376), (8, 17931485), (10, 14345188), (11, 13041080), (13, 11034760), (20, 7172594), (22, 6520540), (26, 5517380), (31, 4627480), (40, 3586297), (44, 3260270), (52, 2758690), (55, 2608216), (62, 2313740), (65, 2206952), (88, 1630135), (104, 1379345), (110, 1304108), (124, 1156870), (130, 1103476), (143, 1003160), (155, 925496), (220, 652054), (248, 578435), (260, 551738), (286, 501580), (310, 462748), (341, 420680), (403, 355960), (440, 326027), (520, 275869), (572, 250790), (620, 231374), (682, 210340), (715, 200632), (806, 177980), (809, 177320), (1144, 125395), (1240, 115687), (1364, 105170), (1430, 100316), (1612, 88990), (1618, 88660), (1705, 84136), (2015, 71192), (2728, 52585), (2860, 50158), (3224, 44495), (3236, 44330), (3410, 42068), (4030, 35596), (4045, 35464), (4433, 32360), (5720, 25079), (6472, 22165), (6820, 21034), (8060, 17798), (8090, 17732), (8866, 16180), (8899, 16120), (10517, 13640)]