61647040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 224

約数和(自身を含む): 189463680

約数和(自身を除く): 127816640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 64, 65, 70, 73, 80, 91, 104, 112, 116, 130, 140, 145, 146, 160, 182, 203, 208, 224, 232, 260, 280, 290, 292, 320, 364, 365, 377, 406, 416, 448, 455, 464, 511, 520, 560, 580, 584, 728, 730, 754, 812, 832, 910, 928, 949, 1015, 1022, 1040, 1120, 1160, 1168, 1456, 1460, 1508, 1624, 1820, 1856, 1885, 1898, 2030, 2044, 2080, 2117, 2240, 2320, 2336, 2555, 2639, 2912, 2920, 3016, 3248, 3640, 3770, 3796, 4060, 4088, 4160, 4234, 4640, 4672, 4745, 5110, 5278, 5824, 5840, 6032, 6496, 6643, 7280, 7540, 7592, 8120, 8176, 8468, 9280, 9490, 10220, 10556, 10585, 11680, 12064, 12992, 13195, 13286, 14560, 14819, 15080, 15184, 16240, 16352, 16936, 18980, 20440, 21112, 21170, 23360, 24128, 26390, 26572, 27521, 29120, 29638, 30160, 30368, 32480, 32704, 33215, 33872, 37960, 40880, 42224, 42340, 52780, 53144, 55042, 59276, 60320, 60736, 64960, 66430, 67744, 74095, 75920, 81760, 84448, 84680, 105560, 106288, 110084, 118552, 120640, 132860, 135488, 137605, 148190, 151840, 163520, 168896, 169360, 192647, 211120, 212576, 220168, 237104, 265720, 275210, 296380, 303680, 338720, 385294, 422240, 425152, 440336, 474208, 531440, 550420, 592760, 677440, 770588, 844480, 880672, 948416, 963235, 1062880, 1100840, 1185520, 1541176, 1761344, 1926470, 2125760, 2201680, 2371040, 3082352, 3852940, 4403360, 4742080, 6164704, 7705880, 8806720, 12329408, 15411760, 30823520, 61647040]

約数ペア:

[(1, 61647040), (2, 30823520), (4, 15411760), (5, 12329408), (7, 8806720), (8, 7705880), (10, 6164704), (13, 4742080), (14, 4403360), (16, 3852940), (20, 3082352), (26, 2371040), (28, 2201680), (29, 2125760), (32, 1926470), (35, 1761344), (40, 1541176), (52, 1185520), (56, 1100840), (58, 1062880), (64, 963235), (65, 948416), (70, 880672), (73, 844480), (80, 770588), (91, 677440), (104, 592760), (112, 550420), (116, 531440), (130, 474208), (140, 440336), (145, 425152), (146, 422240), (160, 385294), (182, 338720), (203, 303680), (208, 296380), (224, 275210), (232, 265720), (260, 237104), (280, 220168), (290, 212576), (292, 211120), (320, 192647), (364, 169360), (365, 168896), (377, 163520), (406, 151840), (416, 148190), (448, 137605), (455, 135488), (464, 132860), (511, 120640), (520, 118552), (560, 110084), (580, 106288), (584, 105560), (728, 84680), (730, 84448), (754, 81760), (812, 75920), (832, 74095), (910, 67744), (928, 66430), (949, 64960), (1015, 60736), (1022, 60320), (1040, 59276), (1120, 55042), (1160, 53144), (1168, 52780), (1456, 42340), (1460, 42224), (1508, 40880), (1624, 37960), (1820, 33872), (1856, 33215), (1885, 32704), (1898, 32480), (2030, 30368), (2044, 30160), (2080, 29638), (2117, 29120), (2240, 27521), (2320, 26572), (2336, 26390), (2555, 24128), (2639, 23360), (2912, 21170), (2920, 21112), (3016, 20440), (3248, 18980), (3640, 16936), (3770, 16352), (3796, 16240), (4060, 15184), (4088, 15080), (4160, 14819), (4234, 14560), (4640, 13286), (4672, 13195), (4745, 12992), (5110, 12064), (5278, 11680), (5824, 10585), (5840, 10556), (6032, 10220), (6496, 9490), (6643, 9280), (7280, 8468), (7540, 8176), (7592, 8120)]