66985320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9151}}^1$

素因数の和:9226

約数の個数: 64

約数和(自身を含む): 204272640

約数和(自身を除く): 137287320

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, 9151, 18302, 27453, 36604, 45755, 54906, 73208, 91510, 109812, 137265, 183020, 219624, 274530, 366040, 549060, 558211, 1098120, 1116422, 1674633, 2232844, 2791055, 3349266, 4465688, 5582110, 6698532, 8373165, 11164220, 13397064, 16746330, 22328440, 33492660, 66985320]

約数ペア:

[(1, 66985320), (2, 33492660), (3, 22328440), (4, 16746330), (5, 13397064), (6, 11164220), (8, 8373165), (10, 6698532), (12, 5582110), (15, 4465688), (20, 3349266), (24, 2791055), (30, 2232844), (40, 1674633), (60, 1116422), (61, 1098120), (120, 558211), (122, 549060), (183, 366040), (244, 274530), (305, 219624), (366, 183020), (488, 137265), (610, 109812), (732, 91510), (915, 73208), (1220, 54906), (1464, 45755), (1830, 36604), (2440, 27453), (3660, 18302), (7320, 9151)]