31067280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 160

約数和(自身を含む): 112790400

約数和(自身を除く): 81723120

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, 757, 760, 855, 912, 1026, 1080, 1140, 1368, 1514, 1520, 1710, 2052, 2160, 2271, 2280, 2565, 2736, 3028, 3420, 3785, 4104, 4542, 4560, 5130, 6056, 6813, 6840, 7570, 8208, 9084, 10260, 11355, 12112, 13626, 13680, 14383, 15140, 18168, 20439, 20520, 22710, 27252, 28766, 30280, 34065, 36336, 40878, 41040, 43149, 45420, 54504, 57532, 60560, 68130, 71915, 81756, 86298, 90840, 102195, 109008, 115064, 129447, 136260, 143830, 163512, 172596, 181680, 204390, 215745, 230128, 258894, 272520, 287660, 327024, 345192, 388341, 408780, 431490, 517788, 545040, 575320, 647235, 690384, 776682, 817560, 862980, 1035576, 1150640, 1294470, 1553364, 1635120, 1725960, 1941705, 2071152, 2588940, 3106728, 3451920, 3883410, 5177880, 6213456, 7766820, 10355760, 15533640, 31067280]

約数ペア:

[(1, 31067280), (2, 15533640), (3, 10355760), (4, 7766820), (5, 6213456), (6, 5177880), (8, 3883410), (9, 3451920), (10, 3106728), (12, 2588940), (15, 2071152), (16, 1941705), (18, 1725960), (19, 1635120), (20, 1553364), (24, 1294470), (27, 1150640), (30, 1035576), (36, 862980), (38, 817560), (40, 776682), (45, 690384), (48, 647235), (54, 575320), (57, 545040), (60, 517788), (72, 431490), (76, 408780), (80, 388341), (90, 345192), (95, 327024), (108, 287660), (114, 272520), (120, 258894), (135, 230128), (144, 215745), (152, 204390), (171, 181680), (180, 172596), (190, 163512), (216, 143830), (228, 136260), (240, 129447), (270, 115064), (285, 109008), (304, 102195), (342, 90840), (360, 86298), (380, 81756), (432, 71915), (456, 68130), (513, 60560), (540, 57532), (570, 54504), (684, 45420), (720, 43149), (757, 41040), (760, 40878), (855, 36336), (912, 34065), (1026, 30280), (1080, 28766), (1140, 27252), (1368, 22710), (1514, 20520), (1520, 20439), (1710, 18168), (2052, 15140), (2160, 14383), (2271, 13680), (2280, 13626), (2565, 12112), (2736, 11355), (3028, 10260), (3420, 9084), (3785, 8208), (4104, 7570), (4542, 6840), (4560, 6813), (5130, 6056)]