39903120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 135243576

約数和(自身を除く): 95340456

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, 157, 180, 240, 314, 353, 360, 471, 628, 706, 720, 785, 942, 1059, 1256, 1412, 1413, 1570, 1765, 1884, 2118, 2355, 2512, 2824, 2826, 3140, 3177, 3530, 3768, 4236, 4710, 5295, 5648, 5652, 6280, 6354, 7060, 7065, 7536, 8472, 9420, 10590, 11304, 12560, 12708, 14120, 14130, 15885, 16944, 18840, 21180, 22608, 25416, 28240, 28260, 31770, 37680, 42360, 50832, 55421, 56520, 63540, 84720, 110842, 113040, 127080, 166263, 221684, 254160, 277105, 332526, 443368, 498789, 554210, 665052, 831315, 886736, 997578, 1108420, 1330104, 1662630, 1995156, 2216840, 2493945, 2660208, 3325260, 3990312, 4433680, 4987890, 6650520, 7980624, 9975780, 13301040, 19951560, 39903120]

約数ペア:

[(1, 39903120), (2, 19951560), (3, 13301040), (4, 9975780), (5, 7980624), (6, 6650520), (8, 4987890), (9, 4433680), (10, 3990312), (12, 3325260), (15, 2660208), (16, 2493945), (18, 2216840), (20, 1995156), (24, 1662630), (30, 1330104), (36, 1108420), (40, 997578), (45, 886736), (48, 831315), (60, 665052), (72, 554210), (80, 498789), (90, 443368), (120, 332526), (144, 277105), (157, 254160), (180, 221684), (240, 166263), (314, 127080), (353, 113040), (360, 110842), (471, 84720), (628, 63540), (706, 56520), (720, 55421), (785, 50832), (942, 42360), (1059, 37680), (1256, 31770), (1412, 28260), (1413, 28240), (1570, 25416), (1765, 22608), (1884, 21180), (2118, 18840), (2355, 16944), (2512, 15885), (2824, 14130), (2826, 14120), (3140, 12708), (3177, 12560), (3530, 11304), (3768, 10590), (4236, 9420), (4710, 8472), (5295, 7536), (5648, 7065), (5652, 7060), (6280, 6354)]