80392050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 72

約数和(自身を含む): 217213776

約数和(自身を除く): 136821726

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 227, 450, 454, 681, 787, 1135, 1362, 1574, 2043, 2270, 2361, 3405, 3935, 4086, 4722, 5675, 6810, 7083, 7870, 10215, 11350, 11805, 14166, 17025, 19675, 20430, 23610, 34050, 35415, 39350, 51075, 59025, 70830, 102150, 118050, 177075, 178649, 354150, 357298, 535947, 893245, 1071894, 1607841, 1786490, 2679735, 3215682, 4466225, 5359470, 8039205, 8932450, 13398675, 16078410, 26797350, 40196025, 80392050]

約数ペア:

[(1, 80392050), (2, 40196025), (3, 26797350), (5, 16078410), (6, 13398675), (9, 8932450), (10, 8039205), (15, 5359470), (18, 4466225), (25, 3215682), (30, 2679735), (45, 1786490), (50, 1607841), (75, 1071894), (90, 893245), (150, 535947), (225, 357298), (227, 354150), (450, 178649), (454, 177075), (681, 118050), (787, 102150), (1135, 70830), (1362, 59025), (1574, 51075), (2043, 39350), (2270, 35415), (2361, 34050), (3405, 23610), (3935, 20430), (4086, 19675), (4722, 17025), (5675, 14166), (6810, 11805), (7083, 11350), (7870, 10215)]