15702720040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{3319}}^1$

素因数の和:3675

約数の個数: 128

約数和(自身を含む): 41200934400

約数和(自身を除く): 25498214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 277, 280, 305, 427, 488, 554, 610, 854, 1108, 1220, 1385, 1708, 1939, 2135, 2216, 2440, 2770, 3319, 3416, 3878, 4270, 5540, 6638, 7756, 8540, 9695, 11080, 13276, 15512, 16595, 16897, 17080, 19390, 23233, 26552, 33190, 33794, 38780, 46466, 66380, 67588, 77560, 84485, 92932, 116165, 118279, 132760, 135176, 168970, 185864, 202459, 232330, 236558, 337940, 404918, 464660, 473116, 591395, 675880, 809836, 919363, 929320, 946232, 1012295, 1182790, 1417213, 1619672, 1838726, 2024590, 2365580, 2834426, 3677452, 4049180, 4596815, 4731160, 5668852, 6435541, 7086065, 7354904, 8098360, 9193630, 11337704, 12871082, 14172130, 18387260, 25742164, 28344260, 32177705, 36774520, 51484328, 56081143, 56688520, 64355410, 112162286, 128710820, 224324572, 257421640, 280405715, 392568001, 448649144, 560811430, 785136002, 1121622860, 1570272004, 1962840005, 2243245720, 3140544008, 3925680010, 7851360020, 15702720040]

約数ペア:

[(1, 15702720040), (2, 7851360020), (4, 3925680010), (5, 3140544008), (7, 2243245720), (8, 1962840005), (10, 1570272004), (14, 1121622860), (20, 785136002), (28, 560811430), (35, 448649144), (40, 392568001), (56, 280405715), (61, 257421640), (70, 224324572), (122, 128710820), (140, 112162286), (244, 64355410), (277, 56688520), (280, 56081143), (305, 51484328), (427, 36774520), (488, 32177705), (554, 28344260), (610, 25742164), (854, 18387260), (1108, 14172130), (1220, 12871082), (1385, 11337704), (1708, 9193630), (1939, 8098360), (2135, 7354904), (2216, 7086065), (2440, 6435541), (2770, 5668852), (3319, 4731160), (3416, 4596815), (3878, 4049180), (4270, 3677452), (5540, 2834426), (6638, 2365580), (7756, 2024590), (8540, 1838726), (9695, 1619672), (11080, 1417213), (13276, 1182790), (15512, 1012295), (16595, 946232), (16897, 929320), (17080, 919363), (19390, 809836), (23233, 675880), (26552, 591395), (33190, 473116), (33794, 464660), (38780, 404918), (46466, 337940), (66380, 236558), (67588, 232330), (77560, 202459), (84485, 185864), (92932, 168970), (116165, 135176), (118279, 132760)]