90550320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53899}}^1$

素因数の和:53922

約数の個数: 80

約数和(自身を含む): 320812800

約数和(自身を除く): 230262480

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, 53899, 107798, 161697, 215596, 269495, 323394, 377293, 431192, 538990, 646788, 754586, 808485, 862384, 1077980, 1131879, 1293576, 1509172, 1616970, 1886465, 2155960, 2263758, 2587152, 3018344, 3233940, 3772930, 4311920, 4527516, 5659395, 6036688, 6467880, 7545860, 9055032, 11318790, 12935760, 15091720, 18110064, 22637580, 30183440, 45275160, 90550320]

約数ペア:

[(1, 90550320), (2, 45275160), (3, 30183440), (4, 22637580), (5, 18110064), (6, 15091720), (7, 12935760), (8, 11318790), (10, 9055032), (12, 7545860), (14, 6467880), (15, 6036688), (16, 5659395), (20, 4527516), (21, 4311920), (24, 3772930), (28, 3233940), (30, 3018344), (35, 2587152), (40, 2263758), (42, 2155960), (48, 1886465), (56, 1616970), (60, 1509172), (70, 1293576), (80, 1131879), (84, 1077980), (105, 862384), (112, 808485), (120, 754586), (140, 646788), (168, 538990), (210, 431192), (240, 377293), (280, 323394), (336, 269495), (420, 215596), (560, 161697), (840, 107798), (1680, 53899)]