100805418640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1\times {\mathrm{7673}}^1$

素因数の和:9476

約数の個数: 80

約数和(自身を含む): 236959552368

約数和(自身を除く): 136154133728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1693, 1940, 3386, 3880, 6772, 7673, 7760, 8465, 13544, 15346, 16930, 27088, 30692, 33860, 38365, 61384, 67720, 76730, 122768, 135440, 153460, 164221, 306920, 328442, 613840, 656884, 744281, 821105, 1313768, 1488562, 1642210, 2627536, 2977124, 3284420, 3721405, 5954248, 6568840, 7442810, 11908496, 12990389, 13137680, 14885620, 25980778, 29771240, 51961556, 59542480, 64951945, 103923112, 129903890, 207846224, 259807780, 519615560, 1039231120, 1260067733, 2520135466, 5040270932, 6300338665, 10080541864, 12600677330, 20161083728, 25201354660, 50402709320, 100805418640]

約数ペア:

[(1, 100805418640), (2, 50402709320), (4, 25201354660), (5, 20161083728), (8, 12600677330), (10, 10080541864), (16, 6300338665), (20, 5040270932), (40, 2520135466), (80, 1260067733), (97, 1039231120), (194, 519615560), (388, 259807780), (485, 207846224), (776, 129903890), (970, 103923112), (1552, 64951945), (1693, 59542480), (1940, 51961556), (3386, 29771240), (3880, 25980778), (6772, 14885620), (7673, 13137680), (7760, 12990389), (8465, 11908496), (13544, 7442810), (15346, 6568840), (16930, 5954248), (27088, 3721405), (30692, 3284420), (33860, 2977124), (38365, 2627536), (61384, 1642210), (67720, 1488562), (76730, 1313768), (122768, 821105), (135440, 744281), (153460, 656884), (164221, 613840), (306920, 328442)]