15637112680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1\times {\mathrm{1063}}^1$

素因数の和:1679

約数の個数: 128

約数和(自身を含む): 40706426880

約数和(自身を除く): 25069314200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 491, 535, 749, 856, 982, 1063, 1070, 1498, 1964, 2126, 2140, 2455, 2996, 3437, 3745, 3928, 4252, 4280, 4910, 5315, 5992, 6874, 7441, 7490, 8504, 9820, 10630, 13748, 14882, 14980, 17185, 19640, 21260, 27496, 29764, 29960, 34370, 37205, 42520, 52537, 59528, 68740, 74410, 105074, 113741, 137480, 148820, 210148, 227482, 262685, 297640, 367759, 420296, 454964, 521933, 525370, 568705, 735518, 796187, 909928, 1043866, 1050740, 1137410, 1471036, 1592374, 1838795, 2087732, 2101480, 2274820, 2609665, 2942072, 3184748, 3653531, 3677590, 3980935, 4175464, 4549640, 5219330, 6369496, 7307062, 7355180, 7961870, 10438660, 14614124, 14710360, 15923740, 18267655, 20877320, 29228248, 31847480, 36535310, 55846831, 73070620, 111693662, 146141240, 223387324, 279234155, 390927817, 446774648, 558468310, 781855634, 1116936620, 1563711268, 1954639085, 2233873240, 3127422536, 3909278170, 7818556340, 15637112680]

約数ペア:

[(1, 15637112680), (2, 7818556340), (4, 3909278170), (5, 3127422536), (7, 2233873240), (8, 1954639085), (10, 1563711268), (14, 1116936620), (20, 781855634), (28, 558468310), (35, 446774648), (40, 390927817), (56, 279234155), (70, 223387324), (107, 146141240), (140, 111693662), (214, 73070620), (280, 55846831), (428, 36535310), (491, 31847480), (535, 29228248), (749, 20877320), (856, 18267655), (982, 15923740), (1063, 14710360), (1070, 14614124), (1498, 10438660), (1964, 7961870), (2126, 7355180), (2140, 7307062), (2455, 6369496), (2996, 5219330), (3437, 4549640), (3745, 4175464), (3928, 3980935), (4252, 3677590), (4280, 3653531), (4910, 3184748), (5315, 2942072), (5992, 2609665), (6874, 2274820), (7441, 2101480), (7490, 2087732), (8504, 1838795), (9820, 1592374), (10630, 1471036), (13748, 1137410), (14882, 1050740), (14980, 1043866), (17185, 909928), (19640, 796187), (21260, 735518), (27496, 568705), (29764, 525370), (29960, 521933), (34370, 454964), (37205, 420296), (42520, 367759), (52537, 297640), (59528, 262685), (68740, 227482), (74410, 210148), (105074, 148820), (113741, 137480)]