91888720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2169

約数の個数: 120

約数和(自身を含む): 271241568

約数和(自身を除く): 179352848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2131, 2156, 2695, 3080, 3920, 4262, 4312, 5390, 6160, 8524, 8624, 10655, 10780, 14917, 17048, 21310, 21560, 23441, 29834, 34096, 42620, 43120, 46882, 59668, 74585, 85240, 93764, 104419, 117205, 119336, 149170, 164087, 170480, 187528, 208838, 234410, 238672, 298340, 328174, 375056, 417676, 468820, 522095, 596680, 656348, 820435, 835352, 937640, 1044190, 1148609, 1193360, 1312696, 1640870, 1670704, 1875280, 2088380, 2297218, 2625392, 3281740, 4176760, 4594436, 5743045, 6563480, 8353520, 9188872, 11486090, 13126960, 18377744, 22972180, 45944360, 91888720]

約数ペア:

[(1, 91888720), (2, 45944360), (4, 22972180), (5, 18377744), (7, 13126960), (8, 11486090), (10, 9188872), (11, 8353520), (14, 6563480), (16, 5743045), (20, 4594436), (22, 4176760), (28, 3281740), (35, 2625392), (40, 2297218), (44, 2088380), (49, 1875280), (55, 1670704), (56, 1640870), (70, 1312696), (77, 1193360), (80, 1148609), (88, 1044190), (98, 937640), (110, 835352), (112, 820435), (140, 656348), (154, 596680), (176, 522095), (196, 468820), (220, 417676), (245, 375056), (280, 328174), (308, 298340), (385, 238672), (392, 234410), (440, 208838), (490, 187528), (539, 170480), (560, 164087), (616, 149170), (770, 119336), (784, 117205), (880, 104419), (980, 93764), (1078, 85240), (1232, 74585), (1540, 59668), (1960, 46882), (2131, 43120), (2156, 42620), (2695, 34096), (3080, 29834), (3920, 23441), (4262, 21560), (4312, 21310), (5390, 17048), (6160, 14917), (8524, 10780), (8624, 10655)]