60790520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1091}}^1$

素因数の和:1308

約数の個数: 64

約数和(自身を含む): 157248000

約数和(自身を除く): 96457480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1091, 1393, 1592, 1990, 2182, 2786, 3980, 4364, 5455, 5572, 6965, 7637, 7960, 8728, 10910, 11144, 13930, 15274, 21820, 27860, 30548, 38185, 43640, 55720, 61096, 76370, 152740, 217109, 305480, 434218, 868436, 1085545, 1519763, 1736872, 2171090, 3039526, 4342180, 6079052, 7598815, 8684360, 12158104, 15197630, 30395260, 60790520]

約数ペア:

[(1, 60790520), (2, 30395260), (4, 15197630), (5, 12158104), (7, 8684360), (8, 7598815), (10, 6079052), (14, 4342180), (20, 3039526), (28, 2171090), (35, 1736872), (40, 1519763), (56, 1085545), (70, 868436), (140, 434218), (199, 305480), (280, 217109), (398, 152740), (796, 76370), (995, 61096), (1091, 55720), (1393, 43640), (1592, 38185), (1990, 30548), (2182, 27860), (2786, 21820), (3980, 15274), (4364, 13930), (5455, 11144), (5572, 10910), (6965, 8728), (7637, 7960)]