73667840

素因数分解:

$2^8\times 5^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 72

約数和(自身を含む): 179299680

約数和(自身を除く): 105631840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 536, 640, 670, 859, 1072, 1280, 1340, 1718, 2144, 2680, 3436, 4288, 4295, 5360, 6872, 8576, 8590, 10720, 13744, 17152, 17180, 21440, 27488, 34360, 42880, 54976, 57553, 68720, 85760, 109952, 115106, 137440, 219904, 230212, 274880, 287765, 460424, 549760, 575530, 920848, 1099520, 1151060, 1841696, 2302120, 3683392, 4604240, 7366784, 9208480, 14733568, 18416960, 36833920, 73667840]

約数ペア:

[(1, 73667840), (2, 36833920), (4, 18416960), (5, 14733568), (8, 9208480), (10, 7366784), (16, 4604240), (20, 3683392), (32, 2302120), (40, 1841696), (64, 1151060), (67, 1099520), (80, 920848), (128, 575530), (134, 549760), (160, 460424), (256, 287765), (268, 274880), (320, 230212), (335, 219904), (536, 137440), (640, 115106), (670, 109952), (859, 85760), (1072, 68720), (1280, 57553), (1340, 54976), (1718, 42880), (2144, 34360), (2680, 27488), (3436, 21440), (4288, 17180), (4295, 17152), (5360, 13744), (6872, 10720), (8576, 8590)]