61990320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{36899}}^1$

素因数の和:36922

約数の個数: 80

約数和(自身を含む): 219628800

約数和(自身を除く): 157638480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 36899, 73798, 110697, 147596, 184495, 221394, 258293, 295192, 368990, 442788, 516586, 553485, 590384, 737980, 774879, 885576, 1033172, 1106970, 1291465, 1475960, 1549758, 1771152, 2066344, 2213940, 2582930, 2951920, 3099516, 3874395, 4132688, 4427880, 5165860, 6199032, 7748790, 8855760, 10331720, 12398064, 15497580, 20663440, 30995160, 61990320]

約数ペア:

[(1, 61990320), (2, 30995160), (3, 20663440), (4, 15497580), (5, 12398064), (6, 10331720), (7, 8855760), (8, 7748790), (10, 6199032), (12, 5165860), (14, 4427880), (15, 4132688), (16, 3874395), (20, 3099516), (21, 2951920), (24, 2582930), (28, 2213940), (30, 2066344), (35, 1771152), (40, 1549758), (42, 1475960), (48, 1291465), (56, 1106970), (60, 1033172), (70, 885576), (80, 774879), (84, 737980), (105, 590384), (112, 553485), (120, 516586), (140, 442788), (168, 368990), (210, 295192), (240, 258293), (280, 221394), (336, 184495), (420, 147596), (560, 110697), (840, 73798), (1680, 36899)]