87190320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{51899}}^1$

素因数の和:51922

約数の個数: 80

約数和(自身を含む): 308908800

約数和(自身を除く): 221718480

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, 51899, 103798, 155697, 207596, 259495, 311394, 363293, 415192, 518990, 622788, 726586, 778485, 830384, 1037980, 1089879, 1245576, 1453172, 1556970, 1816465, 2075960, 2179758, 2491152, 2906344, 3113940, 3632930, 4151920, 4359516, 5449395, 5812688, 6227880, 7265860, 8719032, 10898790, 12455760, 14531720, 17438064, 21797580, 29063440, 43595160, 87190320]

約数ペア:

[(1, 87190320), (2, 43595160), (3, 29063440), (4, 21797580), (5, 17438064), (6, 14531720), (7, 12455760), (8, 10898790), (10, 8719032), (12, 7265860), (14, 6227880), (15, 5812688), (16, 5449395), (20, 4359516), (21, 4151920), (24, 3632930), (28, 3113940), (30, 2906344), (35, 2491152), (40, 2179758), (42, 2075960), (48, 1816465), (56, 1556970), (60, 1453172), (70, 1245576), (80, 1089879), (84, 1037980), (105, 830384), (112, 778485), (120, 726586), (140, 622788), (168, 518990), (210, 415192), (240, 363293), (280, 311394), (336, 259495), (420, 207596), (560, 155697), (840, 103798), (1680, 51899)]