161477460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12289}}^1$

素因数の和:12377

約数の個数: 72

約数和(自身を含む): 496565160

約数和(自身を除く): 335087700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 12289, 13140, 24578, 36867, 49156, 61445, 73734, 110601, 122890, 147468, 184335, 221202, 245780, 368670, 442404, 553005, 737340, 897097, 1106010, 1794194, 2212020, 2691291, 3588388, 4485485, 5382582, 8073873, 8970970, 10765164, 13456455, 16147746, 17941940, 26912910, 32295492, 40369365, 53825820, 80738730, 161477460]

約数ペア:

[(1, 161477460), (2, 80738730), (3, 53825820), (4, 40369365), (5, 32295492), (6, 26912910), (9, 17941940), (10, 16147746), (12, 13456455), (15, 10765164), (18, 8970970), (20, 8073873), (30, 5382582), (36, 4485485), (45, 3588388), (60, 2691291), (73, 2212020), (90, 1794194), (146, 1106010), (180, 897097), (219, 737340), (292, 553005), (365, 442404), (438, 368670), (657, 245780), (730, 221202), (876, 184335), (1095, 147468), (1314, 122890), (1460, 110601), (2190, 73734), (2628, 61445), (3285, 49156), (4380, 36867), (6570, 24578), (12289, 13140)]