145501320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7723}}^1$

素因数の和:7894

約数の個数: 64

約数和(自身を含む): 439341120

約数和(自身を除く): 293839800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 7723, 9420, 15446, 18840, 23169, 30892, 38615, 46338, 61784, 77230, 92676, 115845, 154460, 185352, 231690, 308920, 463380, 926760, 1212511, 2425022, 3637533, 4850044, 6062555, 7275066, 9700088, 12125110, 14550132, 18187665, 24250220, 29100264, 36375330, 48500440, 72750660, 145501320]

約数ペア:

[(1, 145501320), (2, 72750660), (3, 48500440), (4, 36375330), (5, 29100264), (6, 24250220), (8, 18187665), (10, 14550132), (12, 12125110), (15, 9700088), (20, 7275066), (24, 6062555), (30, 4850044), (40, 3637533), (60, 2425022), (120, 1212511), (157, 926760), (314, 463380), (471, 308920), (628, 231690), (785, 185352), (942, 154460), (1256, 115845), (1570, 92676), (1884, 77230), (2355, 61784), (3140, 46338), (3768, 38615), (4710, 30892), (6280, 23169), (7723, 18840), (9420, 15446)]