66319680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 224

約数和(自身を含む): 245790720

約数和(自身を除く): 179471040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 139, 140, 142, 160, 168, 192, 210, 213, 224, 240, 278, 280, 284, 320, 336, 355, 417, 420, 426, 448, 480, 497, 556, 560, 568, 672, 695, 710, 834, 840, 852, 960, 973, 994, 1065, 1112, 1120, 1136, 1344, 1390, 1420, 1491, 1668, 1680, 1704, 1946, 1988, 2085, 2130, 2224, 2240, 2272, 2485, 2780, 2840, 2919, 2982, 3336, 3360, 3408, 3892, 3976, 4170, 4260, 4448, 4544, 4865, 4970, 5560, 5680, 5838, 5964, 6672, 6720, 6816, 7455, 7784, 7952, 8340, 8520, 8896, 9730, 9869, 9940, 11120, 11360, 11676, 11928, 13344, 13632, 14595, 14910, 15568, 15904, 16680, 17040, 19460, 19738, 19880, 22240, 22720, 23352, 23856, 26688, 29190, 29607, 29820, 31136, 31808, 33360, 34080, 38920, 39476, 39760, 44480, 46704, 47712, 49345, 58380, 59214, 59640, 62272, 66720, 68160, 69083, 77840, 78952, 79520, 93408, 95424, 98690, 116760, 118428, 119280, 133440, 138166, 148035, 155680, 157904, 159040, 186816, 197380, 207249, 233520, 236856, 238560, 276332, 296070, 311360, 315808, 345415, 394760, 414498, 467040, 473712, 477120, 552664, 592140, 631616, 690830, 789520, 828996, 934080, 947424, 1036245, 1105328, 1184280, 1381660, 1579040, 1657992, 1894848, 2072490, 2210656, 2368560, 2763320, 3158080, 3315984, 4144980, 4421312, 4737120, 5526640, 6631968, 8289960, 9474240, 11053280, 13263936, 16579920, 22106560, 33159840, 66319680]

約数ペア:

[(1, 66319680), (2, 33159840), (3, 22106560), (4, 16579920), (5, 13263936), (6, 11053280), (7, 9474240), (8, 8289960), (10, 6631968), (12, 5526640), (14, 4737120), (15, 4421312), (16, 4144980), (20, 3315984), (21, 3158080), (24, 2763320), (28, 2368560), (30, 2210656), (32, 2072490), (35, 1894848), (40, 1657992), (42, 1579040), (48, 1381660), (56, 1184280), (60, 1105328), (64, 1036245), (70, 947424), (71, 934080), (80, 828996), (84, 789520), (96, 690830), (105, 631616), (112, 592140), (120, 552664), (139, 477120), (140, 473712), (142, 467040), (160, 414498), (168, 394760), (192, 345415), (210, 315808), (213, 311360), (224, 296070), (240, 276332), (278, 238560), (280, 236856), (284, 233520), (320, 207249), (336, 197380), (355, 186816), (417, 159040), (420, 157904), (426, 155680), (448, 148035), (480, 138166), (497, 133440), (556, 119280), (560, 118428), (568, 116760), (672, 98690), (695, 95424), (710, 93408), (834, 79520), (840, 78952), (852, 77840), (960, 69083), (973, 68160), (994, 66720), (1065, 62272), (1112, 59640), (1120, 59214), (1136, 58380), (1344, 49345), (1390, 47712), (1420, 46704), (1491, 44480), (1668, 39760), (1680, 39476), (1704, 38920), (1946, 34080), (1988, 33360), (2085, 31808), (2130, 31136), (2224, 29820), (2240, 29607), (2272, 29190), (2485, 26688), (2780, 23856), (2840, 23352), (2919, 22720), (2982, 22240), (3336, 19880), (3360, 19738), (3408, 19460), (3892, 17040), (3976, 16680), (4170, 15904), (4260, 15568), (4448, 14910), (4544, 14595), (4865, 13632), (4970, 13344), (5560, 11928), (5680, 11676), (5838, 11360), (5964, 11120), (6672, 9940), (6720, 9869), (6816, 9730), (7455, 8896), (7784, 8520), (7952, 8340)]