61764720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257353}}^1$

素因数の和:257369

約数の個数: 40

約数和(自身を含む): 191471376

約数和(自身を除く): 129706656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257353, 514706, 772059, 1029412, 1286765, 1544118, 2058824, 2573530, 3088236, 3860295, 4117648, 5147060, 6176472, 7720590, 10294120, 12352944, 15441180, 20588240, 30882360, 61764720]

約数ペア:

[(1, 61764720), (2, 30882360), (3, 20588240), (4, 15441180), (5, 12352944), (6, 10294120), (8, 7720590), (10, 6176472), (12, 5147060), (15, 4117648), (16, 3860295), (20, 3088236), (24, 2573530), (30, 2058824), (40, 1544118), (48, 1286765), (60, 1029412), (80, 772059), (120, 514706), (240, 257353)]