165615840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 630086688

約数和(自身を除く): 464470848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 983, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1966, 2080, 2106, 2160, 2340, 2592, 2808, 2949, 3120, 3240, 3510, 3744, 3932, 4212, 4320, 4680, 4915, 5265, 5616, 5898, 6240, 6480, 7020, 7864, 8424, 8847, 9360, 9830, 10530, 11232, 11796, 12779, 12960, 14040, 14745, 15728, 16848, 17694, 18720, 19660, 21060, 23592, 25558, 26541, 28080, 29490, 31456, 33696, 35388, 38337, 39320, 42120, 44235, 47184, 51116, 53082, 56160, 58980, 63895, 70776, 76674, 78640, 79623, 84240, 88470, 94368, 102232, 106164, 115011, 117960, 127790, 132705, 141552, 153348, 157280, 159246, 168480, 176940, 191685, 204464, 212328, 230022, 235920, 255580, 265410, 283104, 306696, 318492, 345033, 353880, 383370, 398115, 408928, 424656, 460044, 471840, 511160, 530820, 575055, 613392, 636984, 690066, 707760, 766740, 796230, 849312, 920088, 1022320, 1035099, 1061640, 1150110, 1226784, 1273968, 1380132, 1415520, 1533480, 1592460, 1725165, 1840176, 2044640, 2070198, 2123280, 2300220, 2547936, 2760264, 3066960, 3184920, 3450330, 3680352, 4140396, 4246560, 4600440, 5175495, 5520528, 6133920, 6369840, 6900660, 8280792, 9200880, 10350990, 11041056, 12739680, 13801320, 16561584, 18401760, 20701980, 27602640, 33123168, 41403960, 55205280, 82807920, 165615840]

約数ペア:

[(1, 165615840), (2, 82807920), (3, 55205280), (4, 41403960), (5, 33123168), (6, 27602640), (8, 20701980), (9, 18401760), (10, 16561584), (12, 13801320), (13, 12739680), (15, 11041056), (16, 10350990), (18, 9200880), (20, 8280792), (24, 6900660), (26, 6369840), (27, 6133920), (30, 5520528), (32, 5175495), (36, 4600440), (39, 4246560), (40, 4140396), (45, 3680352), (48, 3450330), (52, 3184920), (54, 3066960), (60, 2760264), (65, 2547936), (72, 2300220), (78, 2123280), (80, 2070198), (81, 2044640), (90, 1840176), (96, 1725165), (104, 1592460), (108, 1533480), (117, 1415520), (120, 1380132), (130, 1273968), (135, 1226784), (144, 1150110), (156, 1061640), (160, 1035099), (162, 1022320), (180, 920088), (195, 849312), (208, 796230), (216, 766740), (234, 707760), (240, 690066), (260, 636984), (270, 613392), (288, 575055), (312, 530820), (324, 511160), (351, 471840), (360, 460044), (390, 424656), (405, 408928), (416, 398115), (432, 383370), (468, 353880), (480, 345033), (520, 318492), (540, 306696), (585, 283104), (624, 265410), (648, 255580), (702, 235920), (720, 230022), (780, 212328), (810, 204464), (864, 191685), (936, 176940), (983, 168480), (1040, 159246), (1053, 157280), (1080, 153348), (1170, 141552), (1248, 132705), (1296, 127790), (1404, 117960), (1440, 115011), (1560, 106164), (1620, 102232), (1755, 94368), (1872, 88470), (1966, 84240), (2080, 79623), (2106, 78640), (2160, 76674), (2340, 70776), (2592, 63895), (2808, 58980), (2949, 56160), (3120, 53082), (3240, 51116), (3510, 47184), (3744, 44235), (3932, 42120), (4212, 39320), (4320, 38337), (4680, 35388), (4915, 33696), (5265, 31456), (5616, 29490), (5898, 28080), (6240, 26541), (6480, 25558), (7020, 23592), (7864, 21060), (8424, 19660), (8847, 18720), (9360, 17694), (9830, 16848), (10530, 15728), (11232, 14745), (11796, 14040), (12779, 12960)]