133780880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72707}}^1$

素因数の和:72743

約数の個数: 40

約数和(自身を含む): 324568512

約数和(自身を除く): 190787632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 72707, 145414, 290828, 363535, 581656, 727070, 1163312, 1454140, 1672261, 2908280, 3344522, 5816560, 6689044, 8361305, 13378088, 16722610, 26756176, 33445220, 66890440, 133780880]

約数ペア:

[(1, 133780880), (2, 66890440), (4, 33445220), (5, 26756176), (8, 16722610), (10, 13378088), (16, 8361305), (20, 6689044), (23, 5816560), (40, 3344522), (46, 2908280), (80, 1672261), (92, 1454140), (115, 1163312), (184, 727070), (230, 581656), (368, 363535), (460, 290828), (920, 145414), (1840, 72707)]