66538680

素因数分解:

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

素因数の和:250

約数の個数: 192

約数和(自身を含む): 230052960

約数和(自身を除く): 163514280

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, 169, 170, 193, 195, 204, 221, 255, 260, 312, 338, 340, 386, 390, 408, 442, 507, 510, 520, 579, 663, 676, 680, 772, 780, 845, 884, 965, 1014, 1020, 1105, 1158, 1326, 1352, 1544, 1560, 1690, 1768, 1930, 2028, 2040, 2210, 2316, 2509, 2535, 2652, 2873, 2895, 3281, 3315, 3380, 3860, 4056, 4420, 4632, 5018, 5070, 5304, 5746, 5790, 6562, 6630, 6760, 7527, 7720, 8619, 8840, 9843, 10036, 10140, 11492, 11580, 12545, 13124, 13260, 14365, 15054, 16405, 17238, 19686, 20072, 20280, 22984, 23160, 25090, 26248, 26520, 28730, 30108, 32617, 32810, 34476, 37635, 39372, 42653, 43095, 49215, 50180, 57460, 60216, 65234, 65620, 68952, 75270, 78744, 85306, 86190, 97851, 98430, 100360, 114920, 127959, 130468, 131240, 150540, 163085, 170612, 172380, 195702, 196860, 213265, 255918, 260936, 301080, 326170, 341224, 344760, 391404, 393720, 426530, 489255, 511836, 554489, 639795, 652340, 782808, 853060, 978510, 1023672, 1108978, 1279590, 1304680, 1663467, 1706120, 1957020, 2217956, 2559180, 2772445, 3326934, 3914040, 4435912, 5118360, 5544890, 6653868, 8317335, 11089780, 13307736, 16634670, 22179560, 33269340, 66538680]

約数ペア:

[(1, 66538680), (2, 33269340), (3, 22179560), (4, 16634670), (5, 13307736), (6, 11089780), (8, 8317335), (10, 6653868), (12, 5544890), (13, 5118360), (15, 4435912), (17, 3914040), (20, 3326934), (24, 2772445), (26, 2559180), (30, 2217956), (34, 1957020), (39, 1706120), (40, 1663467), (51, 1304680), (52, 1279590), (60, 1108978), (65, 1023672), (68, 978510), (78, 853060), (85, 782808), (102, 652340), (104, 639795), (120, 554489), (130, 511836), (136, 489255), (156, 426530), (169, 393720), (170, 391404), (193, 344760), (195, 341224), (204, 326170), (221, 301080), (255, 260936), (260, 255918), (312, 213265), (338, 196860), (340, 195702), (386, 172380), (390, 170612), (408, 163085), (442, 150540), (507, 131240), (510, 130468), (520, 127959), (579, 114920), (663, 100360), (676, 98430), (680, 97851), (772, 86190), (780, 85306), (845, 78744), (884, 75270), (965, 68952), (1014, 65620), (1020, 65234), (1105, 60216), (1158, 57460), (1326, 50180), (1352, 49215), (1544, 43095), (1560, 42653), (1690, 39372), (1768, 37635), (1930, 34476), (2028, 32810), (2040, 32617), (2210, 30108), (2316, 28730), (2509, 26520), (2535, 26248), (2652, 25090), (2873, 23160), (2895, 22984), (3281, 20280), (3315, 20072), (3380, 19686), (3860, 17238), (4056, 16405), (4420, 15054), (4632, 14365), (5018, 13260), (5070, 13124), (5304, 12545), (5746, 11580), (5790, 11492), (6562, 10140), (6630, 10036), (6760, 9843), (7527, 8840), (7720, 8619)]