15697910640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{80651}}^1$

素因数の和:81478

約数の個数: 80

約数和(自身を含む): 48724131456

約数和(自身を除く): 33026220816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1622, 2433, 3244, 4055, 4866, 6488, 8110, 9732, 12165, 12976, 16220, 19464, 24330, 32440, 38928, 48660, 64880, 80651, 97320, 161302, 194640, 241953, 322604, 403255, 483906, 645208, 806510, 967812, 1209765, 1290416, 1613020, 1935624, 2419530, 3226040, 3871248, 4839060, 6452080, 9678120, 19356240, 65407961, 130815922, 196223883, 261631844, 327039805, 392447766, 523263688, 654079610, 784895532, 981119415, 1046527376, 1308159220, 1569791064, 1962238830, 2616318440, 3139582128, 3924477660, 5232636880, 7848955320, 15697910640]

約数ペア:

[(1, 15697910640), (2, 7848955320), (3, 5232636880), (4, 3924477660), (5, 3139582128), (6, 2616318440), (8, 1962238830), (10, 1569791064), (12, 1308159220), (15, 1046527376), (16, 981119415), (20, 784895532), (24, 654079610), (30, 523263688), (40, 392447766), (48, 327039805), (60, 261631844), (80, 196223883), (120, 130815922), (240, 65407961), (811, 19356240), (1622, 9678120), (2433, 6452080), (3244, 4839060), (4055, 3871248), (4866, 3226040), (6488, 2419530), (8110, 1935624), (9732, 1613020), (12165, 1290416), (12976, 1209765), (16220, 967812), (19464, 806510), (24330, 645208), (32440, 483906), (38928, 403255), (48660, 322604), (64880, 241953), (80651, 194640), (97320, 161302)]