1867375120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{3929}}^1$

素因数の和:4412

約数の個数: 80

約数和(自身を含む): 4687043760

約数和(自身を除く): 2819668640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 457, 520, 914, 1040, 1828, 2285, 3656, 3929, 4570, 5941, 7312, 7858, 9140, 11882, 15716, 18280, 19645, 23764, 29705, 31432, 36560, 39290, 47528, 51077, 59410, 62864, 78580, 95056, 102154, 118820, 157160, 204308, 237640, 255385, 314320, 408616, 475280, 510770, 817232, 1021540, 1795553, 2043080, 3591106, 4086160, 7182212, 8977765, 14364424, 17955530, 23342189, 28728848, 35911060, 46684378, 71822120, 93368756, 116710945, 143644240, 186737512, 233421890, 373475024, 466843780, 933687560, 1867375120]

約数ペア:

[(1, 1867375120), (2, 933687560), (4, 466843780), (5, 373475024), (8, 233421890), (10, 186737512), (13, 143644240), (16, 116710945), (20, 93368756), (26, 71822120), (40, 46684378), (52, 35911060), (65, 28728848), (80, 23342189), (104, 17955530), (130, 14364424), (208, 8977765), (260, 7182212), (457, 4086160), (520, 3591106), (914, 2043080), (1040, 1795553), (1828, 1021540), (2285, 817232), (3656, 510770), (3929, 475280), (4570, 408616), (5941, 314320), (7312, 255385), (7858, 237640), (9140, 204308), (11882, 157160), (15716, 118820), (18280, 102154), (19645, 95056), (23764, 78580), (29705, 62864), (31432, 59410), (36560, 51077), (39290, 47528)]