90821520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 160

約数和(自身を含む): 329443200

約数和(自身を除く): 238621680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2213, 2280, 2565, 2736, 3420, 4104, 4426, 4560, 5130, 6639, 6840, 8208, 8852, 10260, 11065, 13278, 13680, 17704, 19917, 20520, 22130, 26556, 33195, 35408, 39834, 41040, 42047, 44260, 53112, 59751, 66390, 79668, 84094, 88520, 99585, 106224, 119502, 126141, 132780, 159336, 168188, 177040, 199170, 210235, 239004, 252282, 265560, 298755, 318672, 336376, 378423, 398340, 420470, 478008, 504564, 531120, 597510, 630705, 672752, 756846, 796680, 840940, 956016, 1009128, 1135269, 1195020, 1261410, 1513692, 1593360, 1681880, 1892115, 2018256, 2270538, 2390040, 2522820, 3027384, 3363760, 3784230, 4541076, 4780080, 5045640, 5676345, 6054768, 7568460, 9082152, 10091280, 11352690, 15136920, 18164304, 22705380, 30273840, 45410760, 90821520]

約数ペア:

[(1, 90821520), (2, 45410760), (3, 30273840), (4, 22705380), (5, 18164304), (6, 15136920), (8, 11352690), (9, 10091280), (10, 9082152), (12, 7568460), (15, 6054768), (16, 5676345), (18, 5045640), (19, 4780080), (20, 4541076), (24, 3784230), (27, 3363760), (30, 3027384), (36, 2522820), (38, 2390040), (40, 2270538), (45, 2018256), (48, 1892115), (54, 1681880), (57, 1593360), (60, 1513692), (72, 1261410), (76, 1195020), (80, 1135269), (90, 1009128), (95, 956016), (108, 840940), (114, 796680), (120, 756846), (135, 672752), (144, 630705), (152, 597510), (171, 531120), (180, 504564), (190, 478008), (216, 420470), (228, 398340), (240, 378423), (270, 336376), (285, 318672), (304, 298755), (342, 265560), (360, 252282), (380, 239004), (432, 210235), (456, 199170), (513, 177040), (540, 168188), (570, 159336), (684, 132780), (720, 126141), (760, 119502), (855, 106224), (912, 99585), (1026, 88520), (1080, 84094), (1140, 79668), (1368, 66390), (1520, 59751), (1710, 53112), (2052, 44260), (2160, 42047), (2213, 41040), (2280, 39834), (2565, 35408), (2736, 33195), (3420, 26556), (4104, 22130), (4426, 20520), (4560, 19917), (5130, 17704), (6639, 13680), (6840, 13278), (8208, 11065), (8852, 10260)]