158937840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220747}}^1$

素因数の和:220766

約数の個数: 60

約数和(自身を含む): 533768664

約数和(自身を除く): 374830824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220747, 441494, 662241, 882988, 1103735, 1324482, 1765976, 1986723, 2207470, 2648964, 3311205, 3531952, 3973446, 4414940, 5297928, 6622410, 7946892, 8829880, 9933615, 10595856, 13244820, 15893784, 17659760, 19867230, 26489640, 31787568, 39734460, 52979280, 79468920, 158937840]

約数ペア:

[(1, 158937840), (2, 79468920), (3, 52979280), (4, 39734460), (5, 31787568), (6, 26489640), (8, 19867230), (9, 17659760), (10, 15893784), (12, 13244820), (15, 10595856), (16, 9933615), (18, 8829880), (20, 7946892), (24, 6622410), (30, 5297928), (36, 4414940), (40, 3973446), (45, 3531952), (48, 3311205), (60, 2648964), (72, 2207470), (80, 1986723), (90, 1765976), (120, 1324482), (144, 1103735), (180, 882988), (240, 662241), (360, 441494), (720, 220747)]