157439040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 224

約数和(自身を含む): 578047104

約数和(自身を除く): 420608064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 877, 880, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1496, 1632, 1754, 1760, 1870, 2040, 2112, 2244, 2631, 2640, 2720, 2805, 2992, 3264, 3508, 3520, 3740, 4080, 4385, 4488, 5262, 5280, 5440, 5610, 5984, 7016, 7480, 8160, 8770, 8976, 9647, 10524, 10560, 11220, 11968, 13155, 14032, 14909, 14960, 16320, 17540, 17952, 19294, 21048, 22440, 26310, 28064, 28941, 29818, 29920, 35080, 35904, 38588, 42096, 44727, 44880, 48235, 52620, 56128, 57882, 59636, 59840, 70160, 74545, 77176, 84192, 89454, 89760, 96470, 105240, 115764, 119272, 140320, 144705, 149090, 154352, 163999, 168384, 178908, 179520, 192940, 210480, 223635, 231528, 238544, 280640, 289410, 298180, 308704, 327998, 357816, 385880, 420960, 447270, 463056, 477088, 491997, 578820, 596360, 617408, 655996, 715632, 771760, 819995, 841920, 894540, 926112, 954176, 983994, 1157640, 1192720, 1311992, 1431264, 1543520, 1639990, 1789080, 1852224, 1967988, 2315280, 2385440, 2459985, 2623984, 2862528, 3087040, 3279980, 3578160, 3935976, 4630560, 4770880, 4919970, 5247968, 6559960, 7156320, 7871952, 9261120, 9839940, 10495936, 13119920, 14312640, 15743904, 19679880, 26239840, 31487808, 39359760, 52479680, 78719520, 157439040]

約数ペア:

[(1, 157439040), (2, 78719520), (3, 52479680), (4, 39359760), (5, 31487808), (6, 26239840), (8, 19679880), (10, 15743904), (11, 14312640), (12, 13119920), (15, 10495936), (16, 9839940), (17, 9261120), (20, 7871952), (22, 7156320), (24, 6559960), (30, 5247968), (32, 4919970), (33, 4770880), (34, 4630560), (40, 3935976), (44, 3578160), (48, 3279980), (51, 3087040), (55, 2862528), (60, 2623984), (64, 2459985), (66, 2385440), (68, 2315280), (80, 1967988), (85, 1852224), (88, 1789080), (96, 1639990), (102, 1543520), (110, 1431264), (120, 1311992), (132, 1192720), (136, 1157640), (160, 983994), (165, 954176), (170, 926112), (176, 894540), (187, 841920), (192, 819995), (204, 771760), (220, 715632), (240, 655996), (255, 617408), (264, 596360), (272, 578820), (320, 491997), (330, 477088), (340, 463056), (352, 447270), (374, 420960), (408, 385880), (440, 357816), (480, 327998), (510, 308704), (528, 298180), (544, 289410), (561, 280640), (660, 238544), (680, 231528), (704, 223635), (748, 210480), (816, 192940), (877, 179520), (880, 178908), (935, 168384), (960, 163999), (1020, 154352), (1056, 149090), (1088, 144705), (1122, 140320), (1320, 119272), (1360, 115764), (1496, 105240), (1632, 96470), (1754, 89760), (1760, 89454), (1870, 84192), (2040, 77176), (2112, 74545), (2244, 70160), (2631, 59840), (2640, 59636), (2720, 57882), (2805, 56128), (2992, 52620), (3264, 48235), (3508, 44880), (3520, 44727), (3740, 42096), (4080, 38588), (4385, 35904), (4488, 35080), (5262, 29920), (5280, 29818), (5440, 28941), (5610, 28064), (5984, 26310), (7016, 22440), (7480, 21048), (8160, 19294), (8770, 17952), (8976, 17540), (9647, 16320), (10524, 14960), (10560, 14909), (11220, 14032), (11968, 13155)]