65001960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 218736000

約数和(自身を除く): 153734040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 433, 540, 556, 695, 834, 866, 1080, 1112, 1251, 1299, 1390, 1668, 1732, 2085, 2165, 2502, 2598, 2780, 3336, 3464, 3753, 3897, 4170, 4330, 5004, 5196, 5560, 6255, 6495, 7506, 7794, 8340, 8660, 10008, 10392, 11691, 12510, 12990, 15012, 15588, 16680, 17320, 18765, 19485, 23382, 25020, 25980, 30024, 31176, 37530, 38970, 46764, 50040, 51960, 58455, 60187, 75060, 77940, 93528, 116910, 120374, 150120, 155880, 180561, 233820, 240748, 300935, 361122, 467640, 481496, 541683, 601870, 722244, 902805, 1083366, 1203740, 1444488, 1625049, 1805610, 2166732, 2407480, 2708415, 3250098, 3611220, 4333464, 5416830, 6500196, 7222440, 8125245, 10833660, 13000392, 16250490, 21667320, 32500980, 65001960]

約数ペア:

[(1, 65001960), (2, 32500980), (3, 21667320), (4, 16250490), (5, 13000392), (6, 10833660), (8, 8125245), (9, 7222440), (10, 6500196), (12, 5416830), (15, 4333464), (18, 3611220), (20, 3250098), (24, 2708415), (27, 2407480), (30, 2166732), (36, 1805610), (40, 1625049), (45, 1444488), (54, 1203740), (60, 1083366), (72, 902805), (90, 722244), (108, 601870), (120, 541683), (135, 481496), (139, 467640), (180, 361122), (216, 300935), (270, 240748), (278, 233820), (360, 180561), (417, 155880), (433, 150120), (540, 120374), (556, 116910), (695, 93528), (834, 77940), (866, 75060), (1080, 60187), (1112, 58455), (1251, 51960), (1299, 50040), (1390, 46764), (1668, 38970), (1732, 37530), (2085, 31176), (2165, 30024), (2502, 25980), (2598, 25020), (2780, 23382), (3336, 19485), (3464, 18765), (3753, 17320), (3897, 16680), (4170, 15588), (4330, 15012), (5004, 12990), (5196, 12510), (5560, 11691), (6255, 10392), (6495, 10008), (7506, 8660), (7794, 8340)]