7446880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 20623680

約数和(自身を除く): 13176800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 109, 112, 122, 140, 160, 218, 224, 244, 280, 305, 427, 436, 488, 545, 560, 610, 763, 854, 872, 976, 1090, 1120, 1220, 1526, 1708, 1744, 1952, 2135, 2180, 2440, 3052, 3416, 3488, 3815, 4270, 4360, 4880, 6104, 6649, 6832, 7630, 8540, 8720, 9760, 12208, 13298, 13664, 15260, 17080, 17440, 24416, 26596, 30520, 33245, 34160, 46543, 53192, 61040, 66490, 68320, 93086, 106384, 122080, 132980, 186172, 212768, 232715, 265960, 372344, 465430, 531920, 744688, 930860, 1063840, 1489376, 1861720, 3723440, 7446880]

約数ペア:

[(1, 7446880), (2, 3723440), (4, 1861720), (5, 1489376), (7, 1063840), (8, 930860), (10, 744688), (14, 531920), (16, 465430), (20, 372344), (28, 265960), (32, 232715), (35, 212768), (40, 186172), (56, 132980), (61, 122080), (70, 106384), (80, 93086), (109, 68320), (112, 66490), (122, 61040), (140, 53192), (160, 46543), (218, 34160), (224, 33245), (244, 30520), (280, 26596), (305, 24416), (427, 17440), (436, 17080), (488, 15260), (545, 13664), (560, 13298), (610, 12208), (763, 9760), (854, 8720), (872, 8540), (976, 7630), (1090, 6832), (1120, 6649), (1220, 6104), (1526, 4880), (1708, 4360), (1744, 4270), (1952, 3815), (2135, 3488), (2180, 3416), (2440, 3052)]