74147680

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 108743840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 89, 127, 160, 164, 178, 205, 254, 328, 356, 410, 445, 508, 635, 656, 712, 820, 890, 1016, 1270, 1312, 1424, 1640, 1780, 2032, 2540, 2848, 3280, 3560, 3649, 4064, 5080, 5207, 6560, 7120, 7298, 10160, 10414, 11303, 14240, 14596, 18245, 20320, 20828, 22606, 26035, 29192, 36490, 41656, 45212, 52070, 56515, 58384, 72980, 83312, 90424, 104140, 113030, 116768, 145960, 166624, 180848, 208280, 226060, 291920, 361696, 416560, 452120, 463423, 583840, 833120, 904240, 926846, 1808480, 1853692, 2317115, 3707384, 4634230, 7414768, 9268460, 14829536, 18536920, 37073840, 74147680]

約数ペア:

[(1, 74147680), (2, 37073840), (4, 18536920), (5, 14829536), (8, 9268460), (10, 7414768), (16, 4634230), (20, 3707384), (32, 2317115), (40, 1853692), (41, 1808480), (80, 926846), (82, 904240), (89, 833120), (127, 583840), (160, 463423), (164, 452120), (178, 416560), (205, 361696), (254, 291920), (328, 226060), (356, 208280), (410, 180848), (445, 166624), (508, 145960), (635, 116768), (656, 113030), (712, 104140), (820, 90424), (890, 83312), (1016, 72980), (1270, 58384), (1312, 56515), (1424, 52070), (1640, 45212), (1780, 41656), (2032, 36490), (2540, 29192), (2848, 26035), (3280, 22606), (3560, 20828), (3649, 20320), (4064, 18245), (5080, 14596), (5207, 14240), (6560, 11303), (7120, 10414), (7298, 10160)]