84855680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 256

約数和(自身を含む): 263208960

約数和(自身を除く): 178353280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 47, 52, 56, 62, 64, 65, 70, 80, 91, 94, 104, 112, 124, 128, 130, 140, 155, 160, 182, 188, 208, 217, 224, 235, 248, 260, 280, 310, 320, 329, 364, 376, 403, 416, 434, 448, 455, 470, 496, 520, 560, 611, 620, 640, 658, 728, 752, 806, 832, 868, 896, 910, 940, 992, 1040, 1085, 1120, 1222, 1240, 1316, 1456, 1457, 1504, 1612, 1645, 1664, 1736, 1820, 1880, 1984, 2015, 2080, 2170, 2240, 2444, 2480, 2632, 2821, 2912, 2914, 3008, 3055, 3224, 3290, 3472, 3640, 3760, 3968, 4030, 4160, 4277, 4340, 4480, 4888, 4960, 5264, 5642, 5824, 5828, 6016, 6110, 6448, 6580, 6944, 7280, 7285, 7520, 8060, 8320, 8554, 8680, 9776, 9920, 10199, 10528, 11284, 11648, 11656, 12220, 12896, 13160, 13888, 14105, 14560, 14570, 15040, 16120, 17108, 17360, 18941, 19552, 19840, 20398, 21056, 21385, 22568, 23312, 24440, 25792, 26320, 27776, 28210, 29120, 29140, 30080, 32240, 34216, 34720, 37882, 39104, 40796, 42112, 42770, 45136, 46624, 48880, 50995, 51584, 52640, 56420, 58240, 58280, 64480, 68432, 69440, 75764, 78208, 81592, 85540, 90272, 93248, 94705, 97760, 101990, 105280, 112840, 116560, 128960, 132587, 136864, 138880, 151528, 163184, 171080, 180544, 186496, 189410, 195520, 203980, 210560, 225680, 233120, 257920, 265174, 273728, 303056, 326368, 342160, 361088, 378820, 391040, 407960, 451360, 466240, 530348, 547456, 606112, 652736, 662935, 684320, 757640, 815920, 902720, 932480, 1060696, 1212224, 1305472, 1325870, 1368640, 1515280, 1631840, 1805440, 2121392, 2424448, 2651740, 2737280, 3030560, 3263680, 4242784, 5303480, 6061120, 6527360, 8485568, 10606960, 12122240, 16971136, 21213920, 42427840, 84855680]

約数ペア:

[(1, 84855680), (2, 42427840), (4, 21213920), (5, 16971136), (7, 12122240), (8, 10606960), (10, 8485568), (13, 6527360), (14, 6061120), (16, 5303480), (20, 4242784), (26, 3263680), (28, 3030560), (31, 2737280), (32, 2651740), (35, 2424448), (40, 2121392), (47, 1805440), (52, 1631840), (56, 1515280), (62, 1368640), (64, 1325870), (65, 1305472), (70, 1212224), (80, 1060696), (91, 932480), (94, 902720), (104, 815920), (112, 757640), (124, 684320), (128, 662935), (130, 652736), (140, 606112), (155, 547456), (160, 530348), (182, 466240), (188, 451360), (208, 407960), (217, 391040), (224, 378820), (235, 361088), (248, 342160), (260, 326368), (280, 303056), (310, 273728), (320, 265174), (329, 257920), (364, 233120), (376, 225680), (403, 210560), (416, 203980), (434, 195520), (448, 189410), (455, 186496), (470, 180544), (496, 171080), (520, 163184), (560, 151528), (611, 138880), (620, 136864), (640, 132587), (658, 128960), (728, 116560), (752, 112840), (806, 105280), (832, 101990), (868, 97760), (896, 94705), (910, 93248), (940, 90272), (992, 85540), (1040, 81592), (1085, 78208), (1120, 75764), (1222, 69440), (1240, 68432), (1316, 64480), (1456, 58280), (1457, 58240), (1504, 56420), (1612, 52640), (1645, 51584), (1664, 50995), (1736, 48880), (1820, 46624), (1880, 45136), (1984, 42770), (2015, 42112), (2080, 40796), (2170, 39104), (2240, 37882), (2444, 34720), (2480, 34216), (2632, 32240), (2821, 30080), (2912, 29140), (2914, 29120), (3008, 28210), (3055, 27776), (3224, 26320), (3290, 25792), (3472, 24440), (3640, 23312), (3760, 22568), (3968, 21385), (4030, 21056), (4160, 20398), (4277, 19840), (4340, 19552), (4480, 18941), (4888, 17360), (4960, 17108), (5264, 16120), (5642, 15040), (5824, 14570), (5828, 14560), (6016, 14105), (6110, 13888), (6448, 13160), (6580, 12896), (6944, 12220), (7280, 11656), (7285, 11648), (7520, 11284), (8060, 10528), (8320, 10199), (8554, 9920), (8680, 9776)]