121958520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{16661}}^1$

素因数の和:16736

約数の個数: 64

約数和(自身を含む): 371895840

約数和(自身を除く): 249937320

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, 2440, 3660, 7320, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 333220, 399864, 499830, 666440, 999660, 1016321, 1999320, 2032642, 3048963, 4065284, 5081605, 6097926, 8130568, 10163210, 12195852, 15244815, 20326420, 24391704, 30489630, 40652840, 60979260, 121958520]

約数ペア:

[(1, 121958520), (2, 60979260), (3, 40652840), (4, 30489630), (5, 24391704), (6, 20326420), (8, 15244815), (10, 12195852), (12, 10163210), (15, 8130568), (20, 6097926), (24, 5081605), (30, 4065284), (40, 3048963), (60, 2032642), (61, 1999320), (120, 1016321), (122, 999660), (183, 666440), (244, 499830), (305, 399864), (366, 333220), (488, 249915), (610, 199932), (732, 166610), (915, 133288), (1220, 99966), (1464, 83305), (1830, 66644), (2440, 49983), (3660, 33322), (7320, 16661)]