87012120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 300172320

約数和(自身を除く): 213160200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 193, 195, 204, 221, 255, 260, 289, 312, 340, 386, 390, 408, 442, 510, 520, 578, 579, 663, 680, 772, 780, 867, 884, 965, 1020, 1105, 1156, 1158, 1326, 1445, 1544, 1560, 1734, 1768, 1930, 2040, 2210, 2312, 2316, 2509, 2652, 2890, 2895, 3281, 3315, 3468, 3757, 3860, 4335, 4420, 4632, 5018, 5304, 5780, 5790, 6562, 6630, 6936, 7514, 7527, 7720, 8670, 8840, 9843, 10036, 11271, 11560, 11580, 12545, 13124, 13260, 15028, 15054, 16405, 17340, 18785, 19686, 20072, 22542, 23160, 25090, 26248, 26520, 30056, 30108, 32810, 34680, 37570, 37635, 39372, 42653, 45084, 49215, 50180, 55777, 56355, 60216, 65620, 75140, 75270, 78744, 85306, 90168, 98430, 100360, 111554, 112710, 127959, 131240, 150280, 150540, 167331, 170612, 196860, 213265, 223108, 225420, 255918, 278885, 301080, 334662, 341224, 393720, 426530, 446216, 450840, 511836, 557770, 639795, 669324, 725101, 836655, 853060, 1023672, 1115540, 1279590, 1338648, 1450202, 1673310, 1706120, 2175303, 2231080, 2559180, 2900404, 3346620, 3625505, 4350606, 5118360, 5800808, 6693240, 7251010, 8701212, 10876515, 14502020, 17402424, 21753030, 29004040, 43506060, 87012120]

約数ペア:

[(1, 87012120), (2, 43506060), (3, 29004040), (4, 21753030), (5, 17402424), (6, 14502020), (8, 10876515), (10, 8701212), (12, 7251010), (13, 6693240), (15, 5800808), (17, 5118360), (20, 4350606), (24, 3625505), (26, 3346620), (30, 2900404), (34, 2559180), (39, 2231080), (40, 2175303), (51, 1706120), (52, 1673310), (60, 1450202), (65, 1338648), (68, 1279590), (78, 1115540), (85, 1023672), (102, 853060), (104, 836655), (120, 725101), (130, 669324), (136, 639795), (156, 557770), (170, 511836), (193, 450840), (195, 446216), (204, 426530), (221, 393720), (255, 341224), (260, 334662), (289, 301080), (312, 278885), (340, 255918), (386, 225420), (390, 223108), (408, 213265), (442, 196860), (510, 170612), (520, 167331), (578, 150540), (579, 150280), (663, 131240), (680, 127959), (772, 112710), (780, 111554), (867, 100360), (884, 98430), (965, 90168), (1020, 85306), (1105, 78744), (1156, 75270), (1158, 75140), (1326, 65620), (1445, 60216), (1544, 56355), (1560, 55777), (1734, 50180), (1768, 49215), (1930, 45084), (2040, 42653), (2210, 39372), (2312, 37635), (2316, 37570), (2509, 34680), (2652, 32810), (2890, 30108), (2895, 30056), (3281, 26520), (3315, 26248), (3468, 25090), (3757, 23160), (3860, 22542), (4335, 20072), (4420, 19686), (4632, 18785), (5018, 17340), (5304, 16405), (5780, 15054), (5790, 15028), (6562, 13260), (6630, 13124), (6936, 12545), (7514, 11580), (7527, 11560), (7720, 11271), (8670, 10036), (8840, 9843)]