156636320

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7043}}^1$

素因数の和:7197

約数の個数: 48

約数和(自身を含む): 372768480

約数和(自身を除く): 216132160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 4448, 5560, 7043, 11120, 14086, 22240, 28172, 35215, 56344, 70430, 112688, 140860, 225376, 281720, 563440, 978977, 1126880, 1957954, 3915908, 4894885, 7831816, 9789770, 15663632, 19579540, 31327264, 39159080, 78318160, 156636320]

約数ペア:

[(1, 156636320), (2, 78318160), (4, 39159080), (5, 31327264), (8, 19579540), (10, 15663632), (16, 9789770), (20, 7831816), (32, 4894885), (40, 3915908), (80, 1957954), (139, 1126880), (160, 978977), (278, 563440), (556, 281720), (695, 225376), (1112, 140860), (1390, 112688), (2224, 70430), (2780, 56344), (4448, 35215), (5560, 28172), (7043, 22240), (11120, 14086)]