15672120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 64

約数和(自身を含む): 47809440

約数和(自身を除く): 32137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2141, 2440, 3660, 4282, 6423, 7320, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 42820, 51384, 64230, 85640, 128460, 130601, 256920, 261202, 391803, 522404, 653005, 783606, 1044808, 1306010, 1567212, 1959015, 2612020, 3134424, 3918030, 5224040, 7836060, 15672120]

約数ペア:

[(1, 15672120), (2, 7836060), (3, 5224040), (4, 3918030), (5, 3134424), (6, 2612020), (8, 1959015), (10, 1567212), (12, 1306010), (15, 1044808), (20, 783606), (24, 653005), (30, 522404), (40, 391803), (60, 261202), (61, 256920), (120, 130601), (122, 128460), (183, 85640), (244, 64230), (305, 51384), (366, 42820), (488, 32115), (610, 25692), (732, 21410), (915, 17128), (1220, 12846), (1464, 10705), (1830, 8564), (2141, 7320), (2440, 6423), (3660, 4282)]