161884920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28703}}^1$

素因数の和:28764

約数の個数: 64

約数和(自身を含む): 496005120

約数和(自身を除く): 334120200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 28703, 57406, 86109, 114812, 143515, 172218, 229624, 287030, 344436, 430545, 574060, 688872, 861090, 1148120, 1349041, 1722180, 2698082, 3444360, 4047123, 5396164, 6745205, 8094246, 10792328, 13490410, 16188492, 20235615, 26980820, 32376984, 40471230, 53961640, 80942460, 161884920]

約数ペア:

[(1, 161884920), (2, 80942460), (3, 53961640), (4, 40471230), (5, 32376984), (6, 26980820), (8, 20235615), (10, 16188492), (12, 13490410), (15, 10792328), (20, 8094246), (24, 6745205), (30, 5396164), (40, 4047123), (47, 3444360), (60, 2698082), (94, 1722180), (120, 1349041), (141, 1148120), (188, 861090), (235, 688872), (282, 574060), (376, 430545), (470, 344436), (564, 287030), (705, 229624), (940, 172218), (1128, 143515), (1410, 114812), (1880, 86109), (2820, 57406), (5640, 28703)]