164421060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7591}}^1$

素因数の和:7641

約数の個数: 72

約数和(自身を含む): 485948736

約数和(自身を除く): 321527676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 7220, 7591, 10830, 15182, 21660, 22773, 30364, 37955, 45546, 75910, 91092, 113865, 144229, 151820, 227730, 288458, 432687, 455460, 576916, 721145, 865374, 1442290, 1730748, 2163435, 2740351, 2884580, 4326870, 5480702, 8221053, 8653740, 10961404, 13701755, 16442106, 27403510, 32884212, 41105265, 54807020, 82210530, 164421060]

約数ペア:

[(1, 164421060), (2, 82210530), (3, 54807020), (4, 41105265), (5, 32884212), (6, 27403510), (10, 16442106), (12, 13701755), (15, 10961404), (19, 8653740), (20, 8221053), (30, 5480702), (38, 4326870), (57, 2884580), (60, 2740351), (76, 2163435), (95, 1730748), (114, 1442290), (190, 865374), (228, 721145), (285, 576916), (361, 455460), (380, 432687), (570, 288458), (722, 227730), (1083, 151820), (1140, 144229), (1444, 113865), (1805, 91092), (2166, 75910), (3610, 45546), (4332, 37955), (5415, 30364), (7220, 22773), (7591, 21660), (10830, 15182)]