87329520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121291}}^1$

素因数の和:121310

約数の個数: 60

約数和(自身を含む): 293284056

約数和(自身を除く): 205954536

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, 121291, 242582, 363873, 485164, 606455, 727746, 970328, 1091619, 1212910, 1455492, 1819365, 1940656, 2183238, 2425820, 2910984, 3638730, 4366476, 4851640, 5458095, 5821968, 7277460, 8732952, 9703280, 10916190, 14554920, 17465904, 21832380, 29109840, 43664760, 87329520]

約数ペア:

[(1, 87329520), (2, 43664760), (3, 29109840), (4, 21832380), (5, 17465904), (6, 14554920), (8, 10916190), (9, 9703280), (10, 8732952), (12, 7277460), (15, 5821968), (16, 5458095), (18, 4851640), (20, 4366476), (24, 3638730), (30, 2910984), (36, 2425820), (40, 2183238), (45, 1940656), (48, 1819365), (60, 1455492), (72, 1212910), (80, 1091619), (90, 970328), (120, 727746), (144, 606455), (180, 485164), (240, 363873), (360, 242582), (720, 121291)]