99280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 293124096

約数和(自身を除く): 193843376

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 227, 280, 284, 308, 355, 385, 440, 454, 497, 560, 568, 616, 710, 770, 781, 880, 908, 994, 1135, 1136, 1232, 1420, 1540, 1562, 1589, 1816, 1988, 2270, 2485, 2497, 2840, 3080, 3124, 3178, 3632, 3905, 3976, 4540, 4970, 4994, 5467, 5680, 6160, 6248, 6356, 7810, 7945, 7952, 9080, 9940, 9988, 10934, 12485, 12496, 12712, 15620, 15890, 16117, 17479, 18160, 19880, 19976, 21868, 24970, 25424, 27335, 31240, 31780, 32234, 34958, 39760, 39952, 43736, 49940, 54670, 62480, 63560, 64468, 69916, 80585, 87395, 87472, 99880, 109340, 112819, 127120, 128936, 139832, 161170, 174790, 177287, 199760, 218680, 225638, 257872, 279664, 322340, 349580, 354574, 437360, 451276, 564095, 644680, 699160, 709148, 886435, 902552, 1128190, 1241009, 1289360, 1398320, 1418296, 1772870, 1805104, 2256380, 2482018, 2836592, 3545740, 4512760, 4964036, 6205045, 7091480, 9025520, 9928072, 12410090, 14182960, 19856144, 24820180, 49640360, 99280720]

約数ペア:

[(1, 99280720), (2, 49640360), (4, 24820180), (5, 19856144), (7, 14182960), (8, 12410090), (10, 9928072), (11, 9025520), (14, 7091480), (16, 6205045), (20, 4964036), (22, 4512760), (28, 3545740), (35, 2836592), (40, 2482018), (44, 2256380), (55, 1805104), (56, 1772870), (70, 1418296), (71, 1398320), (77, 1289360), (80, 1241009), (88, 1128190), (110, 902552), (112, 886435), (140, 709148), (142, 699160), (154, 644680), (176, 564095), (220, 451276), (227, 437360), (280, 354574), (284, 349580), (308, 322340), (355, 279664), (385, 257872), (440, 225638), (454, 218680), (497, 199760), (560, 177287), (568, 174790), (616, 161170), (710, 139832), (770, 128936), (781, 127120), (880, 112819), (908, 109340), (994, 99880), (1135, 87472), (1136, 87395), (1232, 80585), (1420, 69916), (1540, 64468), (1562, 63560), (1589, 62480), (1816, 54670), (1988, 49940), (2270, 43736), (2485, 39952), (2497, 39760), (2840, 34958), (3080, 32234), (3124, 31780), (3178, 31240), (3632, 27335), (3905, 25424), (3976, 24970), (4540, 21868), (4970, 19976), (4994, 19880), (5467, 18160), (5680, 17479), (6160, 16117), (6248, 15890), (6356, 15620), (7810, 12712), (7945, 12496), (7952, 12485), (9080, 10934), (9940, 9988)]