156937784900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7457}}^1\times {\mathrm{16189}}^1$

素因数の和:23673

約数の個数: 72

約数和(自身を含む): 366823370760

約数和(自身を除く): 209885585860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 7457, 14914, 16189, 29828, 32378, 37285, 64756, 74570, 80945, 96941, 149140, 161890, 186425, 193882, 210457, 323780, 372850, 387764, 404725, 420914, 484705, 745700, 809450, 841828, 969410, 1052285, 1618900, 1938820, 2104570, 2423525, 4209140, 4847050, 5261425, 9694100, 10522850, 21045700, 120721373, 241442746, 482885492, 603606865, 1207213730, 1569377849, 2414427460, 3018034325, 3138755698, 6036068650, 6277511396, 7846889245, 12072137300, 15693778490, 31387556980, 39234446225, 78468892450, 156937784900]

約数ペア:

[(1, 156937784900), (2, 78468892450), (4, 39234446225), (5, 31387556980), (10, 15693778490), (13, 12072137300), (20, 7846889245), (25, 6277511396), (26, 6036068650), (50, 3138755698), (52, 3018034325), (65, 2414427460), (100, 1569377849), (130, 1207213730), (260, 603606865), (325, 482885492), (650, 241442746), (1300, 120721373), (7457, 21045700), (14914, 10522850), (16189, 9694100), (29828, 5261425), (32378, 4847050), (37285, 4209140), (64756, 2423525), (74570, 2104570), (80945, 1938820), (96941, 1618900), (149140, 1052285), (161890, 969410), (186425, 841828), (193882, 809450), (210457, 745700), (323780, 484705), (372850, 420914), (387764, 404725)]