80457960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60953}}^1$

素因数の和:60978

約数の個数: 64

約数和(自身を含む): 263321280

約数和(自身を除く): 182863320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 60953, 121906, 182859, 243812, 304765, 365718, 487624, 609530, 670483, 731436, 914295, 1219060, 1340966, 1462872, 1828590, 2011449, 2438120, 2681932, 3352415, 3657180, 4022898, 5363864, 6704830, 7314360, 8045796, 10057245, 13409660, 16091592, 20114490, 26819320, 40228980, 80457960]

約数ペア:

[(1, 80457960), (2, 40228980), (3, 26819320), (4, 20114490), (5, 16091592), (6, 13409660), (8, 10057245), (10, 8045796), (11, 7314360), (12, 6704830), (15, 5363864), (20, 4022898), (22, 3657180), (24, 3352415), (30, 2681932), (33, 2438120), (40, 2011449), (44, 1828590), (55, 1462872), (60, 1340966), (66, 1219060), (88, 914295), (110, 731436), (120, 670483), (132, 609530), (165, 487624), (220, 365718), (264, 304765), (330, 243812), (440, 182859), (660, 121906), (1320, 60953)]