66951720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 252088200

約数和(自身を除く): 185136480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 53, 55, 58, 60, 66, 72, 87, 88, 90, 99, 106, 110, 116, 120, 121, 132, 145, 159, 165, 174, 180, 198, 212, 220, 232, 242, 261, 264, 265, 290, 318, 319, 330, 348, 360, 363, 396, 424, 435, 440, 477, 484, 495, 522, 530, 580, 583, 605, 636, 638, 660, 696, 726, 792, 795, 870, 954, 957, 968, 990, 1044, 1060, 1089, 1160, 1166, 1210, 1272, 1276, 1305, 1320, 1452, 1537, 1590, 1595, 1740, 1749, 1815, 1908, 1914, 1980, 2088, 2120, 2178, 2332, 2385, 2420, 2552, 2610, 2871, 2904, 2915, 3074, 3180, 3190, 3480, 3498, 3509, 3630, 3816, 3828, 3960, 4356, 4611, 4664, 4770, 4785, 4840, 5220, 5247, 5445, 5742, 5830, 6148, 6360, 6380, 6413, 6996, 7018, 7260, 7656, 7685, 8712, 8745, 9222, 9540, 9570, 10440, 10494, 10527, 10890, 11484, 11660, 12296, 12760, 12826, 13833, 13992, 14036, 14355, 14520, 15370, 16907, 17490, 17545, 18444, 19080, 19140, 19239, 20988, 21054, 21780, 22968, 23055, 23320, 25652, 26235, 27666, 28072, 28710, 30740, 31581, 32065, 33814, 34980, 35090, 36888, 38280, 38478, 41976, 42108, 43560, 46110, 50721, 51304, 52470, 52635, 55332, 57420, 57717, 61480, 63162, 64130, 67628, 69165, 69960, 70180, 76956, 84216, 84535, 92220, 96195, 101442, 104940, 105270, 110664, 114840, 115434, 126324, 128260, 135256, 138330, 140360, 152163, 153912, 157905, 169070, 184440, 185977, 192390, 202884, 209880, 210540, 230868, 252648, 253605, 256520, 276660, 288585, 304326, 315810, 338140, 371954, 384780, 405768, 421080, 461736, 507210, 553320, 557931, 577170, 608652, 631620, 676280, 743908, 760815, 769560, 929885, 1014420, 1115862, 1154340, 1217304, 1263240, 1487816, 1521630, 1673793, 1859770, 2028840, 2231724, 2308680, 2789655, 3043260, 3347586, 3719540, 4463448, 5579310, 6086520, 6695172, 7439080, 8368965, 11158620, 13390344, 16737930, 22317240, 33475860, 66951720]

約数ペア:

[(1, 66951720), (2, 33475860), (3, 22317240), (4, 16737930), (5, 13390344), (6, 11158620), (8, 8368965), (9, 7439080), (10, 6695172), (11, 6086520), (12, 5579310), (15, 4463448), (18, 3719540), (20, 3347586), (22, 3043260), (24, 2789655), (29, 2308680), (30, 2231724), (33, 2028840), (36, 1859770), (40, 1673793), (44, 1521630), (45, 1487816), (53, 1263240), (55, 1217304), (58, 1154340), (60, 1115862), (66, 1014420), (72, 929885), (87, 769560), (88, 760815), (90, 743908), (99, 676280), (106, 631620), (110, 608652), (116, 577170), (120, 557931), (121, 553320), (132, 507210), (145, 461736), (159, 421080), (165, 405768), (174, 384780), (180, 371954), (198, 338140), (212, 315810), (220, 304326), (232, 288585), (242, 276660), (261, 256520), (264, 253605), (265, 252648), (290, 230868), (318, 210540), (319, 209880), (330, 202884), (348, 192390), (360, 185977), (363, 184440), (396, 169070), (424, 157905), (435, 153912), (440, 152163), (477, 140360), (484, 138330), (495, 135256), (522, 128260), (530, 126324), (580, 115434), (583, 114840), (605, 110664), (636, 105270), (638, 104940), (660, 101442), (696, 96195), (726, 92220), (792, 84535), (795, 84216), (870, 76956), (954, 70180), (957, 69960), (968, 69165), (990, 67628), (1044, 64130), (1060, 63162), (1089, 61480), (1160, 57717), (1166, 57420), (1210, 55332), (1272, 52635), (1276, 52470), (1305, 51304), (1320, 50721), (1452, 46110), (1537, 43560), (1590, 42108), (1595, 41976), (1740, 38478), (1749, 38280), (1815, 36888), (1908, 35090), (1914, 34980), (1980, 33814), (2088, 32065), (2120, 31581), (2178, 30740), (2332, 28710), (2385, 28072), (2420, 27666), (2552, 26235), (2610, 25652), (2871, 23320), (2904, 23055), (2915, 22968), (3074, 21780), (3180, 21054), (3190, 20988), (3480, 19239), (3498, 19140), (3509, 19080), (3630, 18444), (3816, 17545), (3828, 17490), (3960, 16907), (4356, 15370), (4611, 14520), (4664, 14355), (4770, 14036), (4785, 13992), (4840, 13833), (5220, 12826), (5247, 12760), (5445, 12296), (5742, 11660), (5830, 11484), (6148, 10890), (6360, 10527), (6380, 10494), (6413, 10440), (6996, 9570), (7018, 9540), (7260, 9222), (7656, 8745), (7685, 8712)]