61805040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 160

約数和(自身を含む): 214486272

約数和(自身を除く): 152681232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 123, 132, 164, 165, 176, 205, 220, 240, 246, 264, 328, 330, 410, 440, 451, 492, 528, 571, 615, 656, 660, 820, 880, 902, 984, 1142, 1230, 1320, 1353, 1640, 1713, 1804, 1968, 2255, 2284, 2460, 2640, 2706, 2855, 3280, 3426, 3608, 4510, 4568, 4920, 5412, 5710, 6281, 6765, 6852, 7216, 8565, 9020, 9136, 9840, 10824, 11420, 12562, 13530, 13704, 17130, 18040, 18843, 21648, 22840, 23411, 25124, 27060, 27408, 31405, 34260, 36080, 37686, 45680, 46822, 50248, 54120, 62810, 68520, 70233, 75372, 93644, 94215, 100496, 108240, 117055, 125620, 137040, 140466, 150744, 187288, 188430, 234110, 251240, 257521, 280932, 301488, 351165, 374576, 376860, 468220, 502480, 515042, 561864, 702330, 753720, 772563, 936440, 1030084, 1123728, 1287605, 1404660, 1507440, 1545126, 1872880, 2060168, 2575210, 2809320, 3090252, 3862815, 4120336, 5150420, 5618640, 6180504, 7725630, 10300840, 12361008, 15451260, 20601680, 30902520, 61805040]

約数ペア:

[(1, 61805040), (2, 30902520), (3, 20601680), (4, 15451260), (5, 12361008), (6, 10300840), (8, 7725630), (10, 6180504), (11, 5618640), (12, 5150420), (15, 4120336), (16, 3862815), (20, 3090252), (22, 2809320), (24, 2575210), (30, 2060168), (33, 1872880), (40, 1545126), (41, 1507440), (44, 1404660), (48, 1287605), (55, 1123728), (60, 1030084), (66, 936440), (80, 772563), (82, 753720), (88, 702330), (110, 561864), (120, 515042), (123, 502480), (132, 468220), (164, 376860), (165, 374576), (176, 351165), (205, 301488), (220, 280932), (240, 257521), (246, 251240), (264, 234110), (328, 188430), (330, 187288), (410, 150744), (440, 140466), (451, 137040), (492, 125620), (528, 117055), (571, 108240), (615, 100496), (656, 94215), (660, 93644), (820, 75372), (880, 70233), (902, 68520), (984, 62810), (1142, 54120), (1230, 50248), (1320, 46822), (1353, 45680), (1640, 37686), (1713, 36080), (1804, 34260), (1968, 31405), (2255, 27408), (2284, 27060), (2460, 25124), (2640, 23411), (2706, 22840), (2855, 21648), (3280, 18843), (3426, 18040), (3608, 17130), (4510, 13704), (4568, 13530), (4920, 12562), (5412, 11420), (5710, 10824), (6281, 9840), (6765, 9136), (6852, 9020), (7216, 8565)]