39015760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 108776520

約数和(自身を除く): 69760760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 269, 280, 296, 370, 392, 490, 518, 538, 560, 592, 740, 784, 980, 1036, 1076, 1295, 1345, 1480, 1813, 1883, 1960, 2072, 2152, 2590, 2690, 2960, 3626, 3766, 3920, 4144, 4304, 5180, 5380, 7252, 7532, 9065, 9415, 9953, 10360, 10760, 13181, 14504, 15064, 18130, 18830, 19906, 20720, 21520, 26362, 29008, 30128, 36260, 37660, 39812, 49765, 52724, 65905, 69671, 72520, 75320, 79624, 99530, 105448, 131810, 139342, 145040, 150640, 159248, 199060, 210896, 263620, 278684, 348355, 398120, 487697, 527240, 557368, 696710, 796240, 975394, 1054480, 1114736, 1393420, 1950788, 2438485, 2786840, 3901576, 4876970, 5573680, 7803152, 9753940, 19507880, 39015760]

約数ペア:

[(1, 39015760), (2, 19507880), (4, 9753940), (5, 7803152), (7, 5573680), (8, 4876970), (10, 3901576), (14, 2786840), (16, 2438485), (20, 1950788), (28, 1393420), (35, 1114736), (37, 1054480), (40, 975394), (49, 796240), (56, 696710), (70, 557368), (74, 527240), (80, 487697), (98, 398120), (112, 348355), (140, 278684), (148, 263620), (185, 210896), (196, 199060), (245, 159248), (259, 150640), (269, 145040), (280, 139342), (296, 131810), (370, 105448), (392, 99530), (490, 79624), (518, 75320), (538, 72520), (560, 69671), (592, 65905), (740, 52724), (784, 49765), (980, 39812), (1036, 37660), (1076, 36260), (1295, 30128), (1345, 29008), (1480, 26362), (1813, 21520), (1883, 20720), (1960, 19906), (2072, 18830), (2152, 18130), (2590, 15064), (2690, 14504), (2960, 13181), (3626, 10760), (3766, 10360), (3920, 9953), (4144, 9415), (4304, 9065), (5180, 7532), (5380, 7252)]