128435760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:732

約数の個数: 160

約数和(自身を含む): 447679680

約数和(自身を除く): 319243920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 388, 432, 485, 540, 582, 613, 720, 776, 873, 970, 1080, 1164, 1226, 1455, 1552, 1746, 1839, 1940, 2160, 2328, 2452, 2619, 2910, 3065, 3492, 3678, 3880, 4365, 4656, 4904, 5238, 5517, 5820, 6130, 6984, 7356, 7760, 8730, 9195, 9808, 10476, 11034, 11640, 12260, 13095, 13968, 14712, 16551, 17460, 18390, 20952, 22068, 23280, 24520, 26190, 27585, 29424, 33102, 34920, 36780, 41904, 44136, 49040, 52380, 55170, 59461, 66204, 69840, 73560, 82755, 88272, 104760, 110340, 118922, 132408, 147120, 165510, 178383, 209520, 220680, 237844, 264816, 297305, 331020, 356766, 441360, 475688, 535149, 594610, 662040, 713532, 891915, 951376, 1070298, 1189220, 1324080, 1427064, 1605447, 1783830, 2140596, 2378440, 2675745, 2854128, 3210894, 3567660, 4281192, 4756880, 5351490, 6421788, 7135320, 8027235, 8562384, 10702980, 12843576, 14270640, 16054470, 21405960, 25687152, 32108940, 42811920, 64217880, 128435760]

約数ペア:

[(1, 128435760), (2, 64217880), (3, 42811920), (4, 32108940), (5, 25687152), (6, 21405960), (8, 16054470), (9, 14270640), (10, 12843576), (12, 10702980), (15, 8562384), (16, 8027235), (18, 7135320), (20, 6421788), (24, 5351490), (27, 4756880), (30, 4281192), (36, 3567660), (40, 3210894), (45, 2854128), (48, 2675745), (54, 2378440), (60, 2140596), (72, 1783830), (80, 1605447), (90, 1427064), (97, 1324080), (108, 1189220), (120, 1070298), (135, 951376), (144, 891915), (180, 713532), (194, 662040), (216, 594610), (240, 535149), (270, 475688), (291, 441360), (360, 356766), (388, 331020), (432, 297305), (485, 264816), (540, 237844), (582, 220680), (613, 209520), (720, 178383), (776, 165510), (873, 147120), (970, 132408), (1080, 118922), (1164, 110340), (1226, 104760), (1455, 88272), (1552, 82755), (1746, 73560), (1839, 69840), (1940, 66204), (2160, 59461), (2328, 55170), (2452, 52380), (2619, 49040), (2910, 44136), (3065, 41904), (3492, 36780), (3678, 34920), (3880, 33102), (4365, 29424), (4656, 27585), (4904, 26190), (5238, 24520), (5517, 23280), (5820, 22068), (6130, 20952), (6984, 18390), (7356, 17460), (7760, 16551), (8730, 14712), (9195, 13968), (9808, 13095), (10476, 12260), (11034, 11640)]