154861120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 387998208

約数和(自身を除く): 233137088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 233, 248, 268, 310, 320, 335, 466, 496, 536, 620, 670, 932, 992, 1072, 1165, 1240, 1340, 1864, 1984, 2077, 2144, 2330, 2480, 2680, 3728, 4154, 4288, 4660, 4960, 5360, 7223, 7456, 8308, 9320, 9920, 10385, 10720, 14446, 14912, 15611, 16616, 18640, 20770, 21440, 28892, 31222, 33232, 36115, 37280, 41540, 57784, 62444, 66464, 72230, 74560, 78055, 83080, 115568, 124888, 132928, 144460, 156110, 166160, 231136, 249776, 288920, 312220, 332320, 462272, 483941, 499552, 577840, 624440, 664640, 967882, 999104, 1155680, 1248880, 1935764, 2311360, 2419705, 2497760, 3871528, 4839410, 4995520, 7743056, 9678820, 15486112, 19357640, 30972224, 38715280, 77430560, 154861120]

約数ペア:

[(1, 154861120), (2, 77430560), (4, 38715280), (5, 30972224), (8, 19357640), (10, 15486112), (16, 9678820), (20, 7743056), (31, 4995520), (32, 4839410), (40, 3871528), (62, 2497760), (64, 2419705), (67, 2311360), (80, 1935764), (124, 1248880), (134, 1155680), (155, 999104), (160, 967882), (233, 664640), (248, 624440), (268, 577840), (310, 499552), (320, 483941), (335, 462272), (466, 332320), (496, 312220), (536, 288920), (620, 249776), (670, 231136), (932, 166160), (992, 156110), (1072, 144460), (1165, 132928), (1240, 124888), (1340, 115568), (1864, 83080), (1984, 78055), (2077, 74560), (2144, 72230), (2330, 66464), (2480, 62444), (2680, 57784), (3728, 41540), (4154, 37280), (4288, 36115), (4660, 33232), (4960, 31222), (5360, 28892), (7223, 21440), (7456, 20770), (8308, 18640), (9320, 16616), (9920, 15611), (10385, 14912), (10720, 14446)]