80269140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 258048000

約数和(自身を除く): 177778860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 383, 420, 499, 766, 998, 1149, 1497, 1532, 1915, 1996, 2298, 2495, 2681, 2994, 3493, 3830, 4596, 4990, 5362, 5745, 5988, 6986, 7485, 7660, 8043, 9980, 10479, 10724, 11490, 13405, 13972, 14970, 16086, 17465, 20958, 22980, 26810, 29940, 32172, 34930, 40215, 41916, 52395, 53620, 69860, 80430, 104790, 160860, 191117, 209580, 382234, 573351, 764468, 955585, 1146702, 1337819, 1911170, 2293404, 2675638, 2866755, 3822340, 4013457, 5351276, 5733510, 6689095, 8026914, 11467020, 13378190, 16053828, 20067285, 26756380, 40134570, 80269140]

約数ペア:

[(1, 80269140), (2, 40134570), (3, 26756380), (4, 20067285), (5, 16053828), (6, 13378190), (7, 11467020), (10, 8026914), (12, 6689095), (14, 5733510), (15, 5351276), (20, 4013457), (21, 3822340), (28, 2866755), (30, 2675638), (35, 2293404), (42, 1911170), (60, 1337819), (70, 1146702), (84, 955585), (105, 764468), (140, 573351), (210, 382234), (383, 209580), (420, 191117), (499, 160860), (766, 104790), (998, 80430), (1149, 69860), (1497, 53620), (1532, 52395), (1915, 41916), (1996, 40215), (2298, 34930), (2495, 32172), (2681, 29940), (2994, 26810), (3493, 22980), (3830, 20958), (4596, 17465), (4990, 16086), (5362, 14970), (5745, 13972), (5988, 13405), (6986, 11490), (7485, 10724), (7660, 10479), (8043, 9980)]