160620320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2434

約数の個数: 96

約数和(自身を含む): 440971776

約数和(自身を除く): 280351456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1952, 2135, 2351, 2440, 3416, 4270, 4702, 4880, 6832, 8540, 9404, 9760, 11755, 13664, 16457, 17080, 18808, 23510, 32914, 34160, 37616, 47020, 65828, 68320, 75232, 82285, 94040, 131656, 143411, 164570, 188080, 263312, 286822, 329140, 376160, 526624, 573644, 658280, 717055, 1003877, 1147288, 1316560, 1434110, 2007754, 2294576, 2633120, 2868220, 4015508, 4589152, 5019385, 5736440, 8031016, 10038770, 11472880, 16062032, 20077540, 22945760, 32124064, 40155080, 80310160, 160620320]

約数ペア:

[(1, 160620320), (2, 80310160), (4, 40155080), (5, 32124064), (7, 22945760), (8, 20077540), (10, 16062032), (14, 11472880), (16, 10038770), (20, 8031016), (28, 5736440), (32, 5019385), (35, 4589152), (40, 4015508), (56, 2868220), (61, 2633120), (70, 2294576), (80, 2007754), (112, 1434110), (122, 1316560), (140, 1147288), (160, 1003877), (224, 717055), (244, 658280), (280, 573644), (305, 526624), (427, 376160), (488, 329140), (560, 286822), (610, 263312), (854, 188080), (976, 164570), (1120, 143411), (1220, 131656), (1708, 94040), (1952, 82285), (2135, 75232), (2351, 68320), (2440, 65828), (3416, 47020), (4270, 37616), (4702, 34160), (4880, 32914), (6832, 23510), (8540, 18808), (9404, 17080), (9760, 16457), (11755, 13664)]