79779120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10723}}^1$

素因数の和:10770

約数の個数: 80

約数和(自身を含む): 255316992

約数和(自身を除く): 175537872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10723, 21446, 32169, 42892, 53615, 64338, 85784, 107230, 128676, 160845, 171568, 214460, 257352, 321690, 332413, 428920, 514704, 643380, 664826, 857840, 997239, 1286760, 1329652, 1662065, 1994478, 2573520, 2659304, 3324130, 3988956, 4986195, 5318608, 6648260, 7977912, 9972390, 13296520, 15955824, 19944780, 26593040, 39889560, 79779120]

約数ペア:

[(1, 79779120), (2, 39889560), (3, 26593040), (4, 19944780), (5, 15955824), (6, 13296520), (8, 9972390), (10, 7977912), (12, 6648260), (15, 5318608), (16, 4986195), (20, 3988956), (24, 3324130), (30, 2659304), (31, 2573520), (40, 1994478), (48, 1662065), (60, 1329652), (62, 1286760), (80, 997239), (93, 857840), (120, 664826), (124, 643380), (155, 514704), (186, 428920), (240, 332413), (248, 321690), (310, 257352), (372, 214460), (465, 171568), (496, 160845), (620, 128676), (744, 107230), (930, 85784), (1240, 64338), (1488, 53615), (1860, 42892), (2480, 32169), (3720, 21446), (7440, 10723)]