143980120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116113}}^1$

素因数の和:116155

約数の個数: 32

約数和(自身を含む): 334408320

約数和(自身を除く): 190428200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116113, 232226, 464452, 580565, 928904, 1161130, 2322260, 3599503, 4644520, 7199006, 14398012, 17997515, 28796024, 35995030, 71990060, 143980120]

約数ペア:

[(1, 143980120), (2, 71990060), (4, 35995030), (5, 28796024), (8, 17997515), (10, 14398012), (20, 7199006), (31, 4644520), (40, 3599503), (62, 2322260), (124, 1161130), (155, 928904), (248, 580565), (310, 464452), (620, 232226), (1240, 116113)]