157819320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7730

約数の個数: 128

約数和(自身を含む): 553824000

約数和(自身を除く): 396004680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7691, 10260, 15382, 20520, 23073, 30764, 38455, 46146, 61528, 69219, 76910, 92292, 115365, 138438, 146129, 153820, 184584, 207657, 230730, 276876, 292258, 307640, 346095, 415314, 438387, 461460, 553752, 584516, 692190, 730645, 830628, 876774, 922920, 1038285, 1169032, 1315161, 1384380, 1461290, 1661256, 1753548, 2076570, 2191935, 2630322, 2768760, 2922580, 3507096, 3945483, 4153140, 4383870, 5260644, 5845160, 6575805, 7890966, 8306280, 8767740, 10521288, 13151610, 15781932, 17535480, 19727415, 26303220, 31563864, 39454830, 52606440, 78909660, 157819320]

約数ペア:

[(1, 157819320), (2, 78909660), (3, 52606440), (4, 39454830), (5, 31563864), (6, 26303220), (8, 19727415), (9, 17535480), (10, 15781932), (12, 13151610), (15, 10521288), (18, 8767740), (19, 8306280), (20, 7890966), (24, 6575805), (27, 5845160), (30, 5260644), (36, 4383870), (38, 4153140), (40, 3945483), (45, 3507096), (54, 2922580), (57, 2768760), (60, 2630322), (72, 2191935), (76, 2076570), (90, 1753548), (95, 1661256), (108, 1461290), (114, 1384380), (120, 1315161), (135, 1169032), (152, 1038285), (171, 922920), (180, 876774), (190, 830628), (216, 730645), (228, 692190), (270, 584516), (285, 553752), (342, 461460), (360, 438387), (380, 415314), (456, 346095), (513, 307640), (540, 292258), (570, 276876), (684, 230730), (760, 207657), (855, 184584), (1026, 153820), (1080, 146129), (1140, 138438), (1368, 115365), (1710, 92292), (2052, 76910), (2280, 69219), (2565, 61528), (3420, 46146), (4104, 38455), (5130, 30764), (6840, 23073), (7691, 20520), (10260, 15382)]