137804960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37447}}^1$

素因数の和:37485

約数の個数: 48

約数和(自身を含む): 339728256

約数和(自身を除く): 201923296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 37447, 74894, 149788, 187235, 299576, 374470, 599152, 748940, 861281, 1198304, 1497880, 1722562, 2995760, 3445124, 4306405, 5991520, 6890248, 8612810, 13780496, 17225620, 27560992, 34451240, 68902480, 137804960]

約数ペア:

[(1, 137804960), (2, 68902480), (4, 34451240), (5, 27560992), (8, 17225620), (10, 13780496), (16, 8612810), (20, 6890248), (23, 5991520), (32, 4306405), (40, 3445124), (46, 2995760), (80, 1722562), (92, 1497880), (115, 1198304), (160, 861281), (184, 748940), (230, 599152), (368, 374470), (460, 299576), (736, 187235), (920, 149788), (1840, 74894), (3680, 37447)]