68588120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55313}}^1$

素因数の和:55355

約数の個数: 32

約数和(自身を含む): 159304320

約数和(自身を除く): 90716200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 55313, 110626, 221252, 276565, 442504, 553130, 1106260, 1714703, 2212520, 3429406, 6858812, 8573515, 13717624, 17147030, 34294060, 68588120]

約数ペア:

[(1, 68588120), (2, 34294060), (4, 17147030), (5, 13717624), (8, 8573515), (10, 6858812), (20, 3429406), (31, 2212520), (40, 1714703), (62, 1106260), (124, 553130), (155, 442504), (248, 276565), (310, 221252), (620, 110626), (1240, 55313)]