78992940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101273}}^1$

素因数の和:101298

約数の個数: 48

約数和(自身を含む): 238196448

約数和(自身を除く): 159203508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 101273, 202546, 303819, 405092, 506365, 607638, 1012730, 1215276, 1316549, 1519095, 2025460, 2633098, 3038190, 3949647, 5266196, 6076380, 6582745, 7899294, 13165490, 15798588, 19748235, 26330980, 39496470, 78992940]

約数ペア:

[(1, 78992940), (2, 39496470), (3, 26330980), (4, 19748235), (5, 15798588), (6, 13165490), (10, 7899294), (12, 6582745), (13, 6076380), (15, 5266196), (20, 3949647), (26, 3038190), (30, 2633098), (39, 2025460), (52, 1519095), (60, 1316549), (65, 1215276), (78, 1012730), (130, 607638), (156, 506365), (195, 405092), (260, 303819), (390, 202546), (780, 101273)]