80888700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 144

約数和(自身を含む): 257483520

約数和(自身を除く): 176594820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 30, 38, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 138, 150, 190, 228, 230, 276, 285, 300, 345, 380, 437, 460, 475, 570, 575, 617, 690, 874, 950, 1140, 1150, 1234, 1311, 1380, 1425, 1725, 1748, 1851, 1900, 2185, 2300, 2468, 2622, 2850, 3085, 3450, 3702, 4370, 5244, 5700, 6170, 6555, 6900, 7404, 8740, 9255, 10925, 11723, 12340, 13110, 14191, 15425, 18510, 21850, 23446, 26220, 28382, 30850, 32775, 35169, 37020, 42573, 43700, 46275, 46892, 56764, 58615, 61700, 65550, 70338, 70955, 85146, 92550, 117230, 131100, 140676, 141910, 170292, 175845, 185100, 212865, 234460, 269629, 283820, 293075, 351690, 354775, 425730, 539258, 586150, 703380, 709550, 808887, 851460, 879225, 1064325, 1078516, 1172300, 1348145, 1419100, 1617774, 1758450, 2128650, 2696290, 3235548, 3516900, 4044435, 4257300, 5392580, 6740725, 8088870, 13481450, 16177740, 20222175, 26962900, 40444350, 80888700]

約数ペア:

[(1, 80888700), (2, 40444350), (3, 26962900), (4, 20222175), (5, 16177740), (6, 13481450), (10, 8088870), (12, 6740725), (15, 5392580), (19, 4257300), (20, 4044435), (23, 3516900), (25, 3235548), (30, 2696290), (38, 2128650), (46, 1758450), (50, 1617774), (57, 1419100), (60, 1348145), (69, 1172300), (75, 1078516), (76, 1064325), (92, 879225), (95, 851460), (100, 808887), (114, 709550), (115, 703380), (138, 586150), (150, 539258), (190, 425730), (228, 354775), (230, 351690), (276, 293075), (285, 283820), (300, 269629), (345, 234460), (380, 212865), (437, 185100), (460, 175845), (475, 170292), (570, 141910), (575, 140676), (617, 131100), (690, 117230), (874, 92550), (950, 85146), (1140, 70955), (1150, 70338), (1234, 65550), (1311, 61700), (1380, 58615), (1425, 56764), (1725, 46892), (1748, 46275), (1851, 43700), (1900, 42573), (2185, 37020), (2300, 35169), (2468, 32775), (2622, 30850), (2850, 28382), (3085, 26220), (3450, 23446), (3702, 21850), (4370, 18510), (5244, 15425), (5700, 14191), (6170, 13110), (6555, 12340), (6900, 11723), (7404, 10925), (8740, 9255)]