142070320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 381189888

約数和(自身を除く): 239119568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 112, 140, 214, 280, 428, 535, 560, 749, 856, 1070, 1498, 1712, 2140, 2371, 2996, 3745, 4280, 4742, 5992, 7490, 8560, 9484, 11855, 11984, 14980, 16597, 18968, 23710, 29960, 33194, 37936, 47420, 59920, 66388, 82985, 94840, 132776, 165970, 189680, 253697, 265552, 331940, 507394, 663880, 1014788, 1268485, 1327760, 1775879, 2029576, 2536970, 3551758, 4059152, 5073940, 7103516, 8879395, 10147880, 14207032, 17758790, 20295760, 28414064, 35517580, 71035160, 142070320]

約数ペア:

[(1, 142070320), (2, 71035160), (4, 35517580), (5, 28414064), (7, 20295760), (8, 17758790), (10, 14207032), (14, 10147880), (16, 8879395), (20, 7103516), (28, 5073940), (35, 4059152), (40, 3551758), (56, 2536970), (70, 2029576), (80, 1775879), (107, 1327760), (112, 1268485), (140, 1014788), (214, 663880), (280, 507394), (428, 331940), (535, 265552), (560, 253697), (749, 189680), (856, 165970), (1070, 132776), (1498, 94840), (1712, 82985), (2140, 66388), (2371, 59920), (2996, 47420), (3745, 37936), (4280, 33194), (4742, 29960), (5992, 23710), (7490, 18968), (8560, 16597), (9484, 14980), (11855, 11984)]