25334520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3536

約数の個数: 64

約数和(自身を含む): 77271840

約数和(自身を除く): 51937320

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, 3461, 3660, 6922, 7320, 10383, 13844, 17305, 20766, 27688, 34610, 41532, 51915, 69220, 83064, 103830, 138440, 207660, 211121, 415320, 422242, 633363, 844484, 1055605, 1266726, 1688968, 2111210, 2533452, 3166815, 4222420, 5066904, 6333630, 8444840, 12667260, 25334520]

約数ペア:

[(1, 25334520), (2, 12667260), (3, 8444840), (4, 6333630), (5, 5066904), (6, 4222420), (8, 3166815), (10, 2533452), (12, 2111210), (15, 1688968), (20, 1266726), (24, 1055605), (30, 844484), (40, 633363), (60, 422242), (61, 415320), (120, 211121), (122, 207660), (183, 138440), (244, 103830), (305, 83064), (366, 69220), (488, 51915), (610, 41532), (732, 34610), (915, 27688), (1220, 20766), (1464, 17305), (1830, 13844), (2440, 10383), (3461, 7320), (3660, 6922)]