28777729560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3253}}^1\times {\mathrm{73721}}^1$

素因数の和:76988

約数の個数: 64

約数和(自身を含む): 86360899680

約数和(自身を除く): 57583170120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3253, 6506, 9759, 13012, 16265, 19518, 26024, 32530, 39036, 48795, 65060, 73721, 78072, 97590, 130120, 147442, 195180, 221163, 294884, 368605, 390360, 442326, 589768, 737210, 884652, 1105815, 1474420, 1769304, 2211630, 2948840, 4423260, 8846520, 239814413, 479628826, 719443239, 959257652, 1199072065, 1438886478, 1918515304, 2398144130, 2877772956, 3597216195, 4796288260, 5755545912, 7194432390, 9592576520, 14388864780, 28777729560]

約数ペア:

[(1, 28777729560), (2, 14388864780), (3, 9592576520), (4, 7194432390), (5, 5755545912), (6, 4796288260), (8, 3597216195), (10, 2877772956), (12, 2398144130), (15, 1918515304), (20, 1438886478), (24, 1199072065), (30, 959257652), (40, 719443239), (60, 479628826), (120, 239814413), (3253, 8846520), (6506, 4423260), (9759, 2948840), (13012, 2211630), (16265, 1769304), (19518, 1474420), (26024, 1105815), (32530, 884652), (39036, 737210), (48795, 589768), (65060, 442326), (73721, 390360), (78072, 368605), (97590, 294884), (130120, 221163), (147442, 195180)]