31071840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3407}}^1$

素因数の和:3444

約数の個数: 96

約数和(自身を含む): 103057920

約数和(自身を除く): 71986080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3407, 4560, 6814, 9120, 10221, 13628, 17035, 20442, 27256, 34070, 40884, 51105, 54512, 64733, 68140, 81768, 102210, 109024, 129466, 136280, 163536, 194199, 204420, 258932, 272560, 323665, 327072, 388398, 408840, 517864, 545120, 647330, 776796, 817680, 970995, 1035728, 1294660, 1553592, 1635360, 1941990, 2071456, 2589320, 3107184, 3883980, 5178640, 6214368, 7767960, 10357280, 15535920, 31071840]

約数ペア:

[(1, 31071840), (2, 15535920), (3, 10357280), (4, 7767960), (5, 6214368), (6, 5178640), (8, 3883980), (10, 3107184), (12, 2589320), (15, 2071456), (16, 1941990), (19, 1635360), (20, 1553592), (24, 1294660), (30, 1035728), (32, 970995), (38, 817680), (40, 776796), (48, 647330), (57, 545120), (60, 517864), (76, 408840), (80, 388398), (95, 327072), (96, 323665), (114, 272560), (120, 258932), (152, 204420), (160, 194199), (190, 163536), (228, 136280), (240, 129466), (285, 109024), (304, 102210), (380, 81768), (456, 68140), (480, 64733), (570, 54512), (608, 51105), (760, 40884), (912, 34070), (1140, 27256), (1520, 20442), (1824, 17035), (2280, 13628), (3040, 10221), (3407, 9120), (4560, 6814)]