154313120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74189}}^1$

素因数の和:74217

約数の個数: 48

約数和(自身を含む): 392613480

約数和(自身を除く): 238300360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 74189, 148378, 296756, 370945, 593512, 741890, 964457, 1187024, 1483780, 1928914, 2374048, 2967560, 3857828, 4822285, 5935120, 7715656, 9644570, 11870240, 15431312, 19289140, 30862624, 38578280, 77156560, 154313120]

約数ペア:

[(1, 154313120), (2, 77156560), (4, 38578280), (5, 30862624), (8, 19289140), (10, 15431312), (13, 11870240), (16, 9644570), (20, 7715656), (26, 5935120), (32, 4822285), (40, 3857828), (52, 2967560), (65, 2374048), (80, 1928914), (104, 1483780), (130, 1187024), (160, 964457), (208, 741890), (260, 593512), (416, 370945), (520, 296756), (1040, 148378), (2080, 74189)]