78698220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16603}}^1$

素因数の和:16694

約数の個数: 48

約数和(自身を含む): 223157760

約数和(自身を除く): 144459540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 16603, 33206, 49809, 66412, 83015, 99618, 166030, 199236, 249045, 332060, 498090, 996180, 1311637, 2623274, 3934911, 5246548, 6558185, 7869822, 13116370, 15739644, 19674555, 26232740, 39349110, 78698220]

約数ペア:

[(1, 78698220), (2, 39349110), (3, 26232740), (4, 19674555), (5, 15739644), (6, 13116370), (10, 7869822), (12, 6558185), (15, 5246548), (20, 3934911), (30, 2623274), (60, 1311637), (79, 996180), (158, 498090), (237, 332060), (316, 249045), (395, 199236), (474, 166030), (790, 99618), (948, 83015), (1185, 66412), (1580, 49809), (2370, 33206), (4740, 16603)]