78662042480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2302753}}^1$

素因数の和:2302834

約数の個数: 80

約数和(自身を含む): 212442873024

約数和(自身を除く): 133780830544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 6832, 8540, 17080, 34160, 2302753, 4605506, 9211012, 11513765, 16119271, 18422024, 23027530, 32238542, 36844048, 46055060, 64477084, 80596355, 92110120, 128954168, 140467933, 161192710, 184220240, 257908336, 280935866, 322385420, 561871732, 644770840, 702339665, 983275531, 1123743464, 1289541680, 1404679330, 1966551062, 2247486928, 2809358660, 3933102124, 4916377655, 5618717320, 7866204248, 9832755310, 11237434640, 15732408496, 19665510620, 39331021240, 78662042480]

約数ペア:

[(1, 78662042480), (2, 39331021240), (4, 19665510620), (5, 15732408496), (7, 11237434640), (8, 9832755310), (10, 7866204248), (14, 5618717320), (16, 4916377655), (20, 3933102124), (28, 2809358660), (35, 2247486928), (40, 1966551062), (56, 1404679330), (61, 1289541680), (70, 1123743464), (80, 983275531), (112, 702339665), (122, 644770840), (140, 561871732), (244, 322385420), (280, 280935866), (305, 257908336), (427, 184220240), (488, 161192710), (560, 140467933), (610, 128954168), (854, 92110120), (976, 80596355), (1220, 64477084), (1708, 46055060), (2135, 36844048), (2440, 32238542), (3416, 23027530), (4270, 18422024), (4880, 16119271), (6832, 11513765), (8540, 9211012), (17080, 4605506), (34160, 2302753)]