67230160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 162489600

約数和(自身を除く): 95259440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 164, 199, 205, 206, 328, 398, 410, 412, 515, 656, 796, 820, 824, 995, 1030, 1592, 1640, 1648, 1990, 2060, 3184, 3280, 3980, 4120, 4223, 7960, 8159, 8240, 8446, 15920, 16318, 16892, 20497, 21115, 32636, 33784, 40795, 40994, 42230, 65272, 67568, 81590, 81988, 84460, 102485, 130544, 163180, 163976, 168920, 204970, 326360, 327952, 337840, 409940, 652720, 819880, 840377, 1639760, 1680754, 3361508, 4201885, 6723016, 8403770, 13446032, 16807540, 33615080, 67230160]

約数ペア:

[(1, 67230160), (2, 33615080), (4, 16807540), (5, 13446032), (8, 8403770), (10, 6723016), (16, 4201885), (20, 3361508), (40, 1680754), (41, 1639760), (80, 840377), (82, 819880), (103, 652720), (164, 409940), (199, 337840), (205, 327952), (206, 326360), (328, 204970), (398, 168920), (410, 163976), (412, 163180), (515, 130544), (656, 102485), (796, 84460), (820, 81988), (824, 81590), (995, 67568), (1030, 65272), (1592, 42230), (1640, 40994), (1648, 40795), (1990, 33784), (2060, 32636), (3184, 21115), (3280, 20497), (3980, 16892), (4120, 16318), (4223, 15920), (7960, 8446), (8159, 8240)]