78650640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 265738200

約数和(自身を除く): 187087560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 349, 360, 626, 698, 720, 939, 1047, 1252, 1396, 1565, 1745, 1878, 2094, 2504, 2792, 2817, 3130, 3141, 3490, 3756, 4188, 4695, 5008, 5235, 5584, 5634, 6260, 6282, 6980, 7512, 8376, 9390, 10470, 11268, 12520, 12564, 13960, 14085, 15024, 15705, 16752, 18780, 20940, 22536, 25040, 25128, 27920, 28170, 31410, 37560, 41880, 45072, 50256, 56340, 62820, 75120, 83760, 109237, 112680, 125640, 218474, 225360, 251280, 327711, 436948, 546185, 655422, 873896, 983133, 1092370, 1310844, 1638555, 1747792, 1966266, 2184740, 2621688, 3277110, 3932532, 4369480, 4915665, 5243376, 6554220, 7865064, 8738960, 9831330, 13108440, 15730128, 19662660, 26216880, 39325320, 78650640]

約数ペア:

[(1, 78650640), (2, 39325320), (3, 26216880), (4, 19662660), (5, 15730128), (6, 13108440), (8, 9831330), (9, 8738960), (10, 7865064), (12, 6554220), (15, 5243376), (16, 4915665), (18, 4369480), (20, 3932532), (24, 3277110), (30, 2621688), (36, 2184740), (40, 1966266), (45, 1747792), (48, 1638555), (60, 1310844), (72, 1092370), (80, 983133), (90, 873896), (120, 655422), (144, 546185), (180, 436948), (240, 327711), (313, 251280), (349, 225360), (360, 218474), (626, 125640), (698, 112680), (720, 109237), (939, 83760), (1047, 75120), (1252, 62820), (1396, 56340), (1565, 50256), (1745, 45072), (1878, 41880), (2094, 37560), (2504, 31410), (2792, 28170), (2817, 27920), (3130, 25128), (3141, 25040), (3490, 22536), (3756, 20940), (4188, 18780), (4695, 16752), (5008, 15705), (5235, 15024), (5584, 14085), (5634, 13960), (6260, 12564), (6282, 12520), (6980, 11268), (7512, 10470), (8376, 9390)]