81590640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4657}}^1$

素因数の和:4746

約数の個数: 80

約数和(自身を含む): 256450848

約数和(自身を除く): 174860208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4657, 5840, 8760, 9314, 13971, 17520, 18628, 23285, 27942, 37256, 46570, 55884, 69855, 74512, 93140, 111768, 139710, 186280, 223536, 279420, 339961, 372560, 558840, 679922, 1019883, 1117680, 1359844, 1699805, 2039766, 2719688, 3399610, 4079532, 5099415, 5439376, 6799220, 8159064, 10198830, 13598440, 16318128, 20397660, 27196880, 40795320, 81590640]

約数ペア:

[(1, 81590640), (2, 40795320), (3, 27196880), (4, 20397660), (5, 16318128), (6, 13598440), (8, 10198830), (10, 8159064), (12, 6799220), (15, 5439376), (16, 5099415), (20, 4079532), (24, 3399610), (30, 2719688), (40, 2039766), (48, 1699805), (60, 1359844), (73, 1117680), (80, 1019883), (120, 679922), (146, 558840), (219, 372560), (240, 339961), (292, 279420), (365, 223536), (438, 186280), (584, 139710), (730, 111768), (876, 93140), (1095, 74512), (1168, 69855), (1460, 55884), (1752, 46570), (2190, 37256), (2920, 27942), (3504, 23285), (4380, 18628), (4657, 17520), (5840, 13971), (8760, 9314)]