161777400

素因数分解:

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

素因数の和:678

約数の個数: 192

約数和(自身を含む): 551750400

約数和(自身を除く): 389973000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 25, 30, 38, 40, 46, 50, 57, 60, 69, 75, 76, 92, 95, 100, 114, 115, 120, 138, 150, 152, 184, 190, 200, 228, 230, 276, 285, 300, 345, 380, 437, 456, 460, 475, 552, 570, 575, 600, 617, 690, 760, 874, 920, 950, 1140, 1150, 1234, 1311, 1380, 1425, 1725, 1748, 1851, 1900, 2185, 2280, 2300, 2468, 2622, 2760, 2850, 3085, 3450, 3496, 3702, 3800, 4370, 4600, 4936, 5244, 5700, 6170, 6555, 6900, 7404, 8740, 9255, 10488, 10925, 11400, 11723, 12340, 13110, 13800, 14191, 14808, 15425, 17480, 18510, 21850, 23446, 24680, 26220, 28382, 30850, 32775, 35169, 37020, 42573, 43700, 46275, 46892, 52440, 56764, 58615, 61700, 65550, 70338, 70955, 74040, 85146, 87400, 92550, 93784, 113528, 117230, 123400, 131100, 140676, 141910, 170292, 175845, 185100, 212865, 234460, 262200, 269629, 281352, 283820, 293075, 340584, 351690, 354775, 370200, 425730, 468920, 539258, 567640, 586150, 703380, 709550, 808887, 851460, 879225, 1064325, 1078516, 1172300, 1348145, 1406760, 1419100, 1617774, 1702920, 1758450, 2128650, 2157032, 2344600, 2696290, 2838200, 3235548, 3516900, 4044435, 4257300, 5392580, 6471096, 6740725, 7033800, 8088870, 8514600, 10785160, 13481450, 16177740, 20222175, 26962900, 32355480, 40444350, 53925800, 80888700, 161777400]

約数ペア:

[(1, 161777400), (2, 80888700), (3, 53925800), (4, 40444350), (5, 32355480), (6, 26962900), (8, 20222175), (10, 16177740), (12, 13481450), (15, 10785160), (19, 8514600), (20, 8088870), (23, 7033800), (24, 6740725), (25, 6471096), (30, 5392580), (38, 4257300), (40, 4044435), (46, 3516900), (50, 3235548), (57, 2838200), (60, 2696290), (69, 2344600), (75, 2157032), (76, 2128650), (92, 1758450), (95, 1702920), (100, 1617774), (114, 1419100), (115, 1406760), (120, 1348145), (138, 1172300), (150, 1078516), (152, 1064325), (184, 879225), (190, 851460), (200, 808887), (228, 709550), (230, 703380), (276, 586150), (285, 567640), (300, 539258), (345, 468920), (380, 425730), (437, 370200), (456, 354775), (460, 351690), (475, 340584), (552, 293075), (570, 283820), (575, 281352), (600, 269629), (617, 262200), (690, 234460), (760, 212865), (874, 185100), (920, 175845), (950, 170292), (1140, 141910), (1150, 140676), (1234, 131100), (1311, 123400), (1380, 117230), (1425, 113528), (1725, 93784), (1748, 92550), (1851, 87400), (1900, 85146), (2185, 74040), (2280, 70955), (2300, 70338), (2468, 65550), (2622, 61700), (2760, 58615), (2850, 56764), (3085, 52440), (3450, 46892), (3496, 46275), (3702, 43700), (3800, 42573), (4370, 37020), (4600, 35169), (4936, 32775), (5244, 30850), (5700, 28382), (6170, 26220), (6555, 24680), (6900, 23446), (7404, 21850), (8740, 18510), (9255, 17480), (10488, 15425), (10925, 14808), (11400, 14191), (11723, 13800), (12340, 13110)]