80738000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 160

約数和(自身を含む): 229032960

約数和(自身を除く): 148294960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 73, 79, 80, 100, 112, 125, 140, 146, 158, 175, 200, 250, 280, 292, 316, 350, 365, 395, 400, 500, 511, 553, 560, 584, 632, 700, 730, 790, 875, 1000, 1022, 1106, 1168, 1264, 1400, 1460, 1580, 1750, 1825, 1975, 2000, 2044, 2212, 2555, 2765, 2800, 2920, 3160, 3500, 3650, 3950, 4088, 4424, 5110, 5530, 5767, 5840, 6320, 7000, 7300, 7900, 8176, 8848, 9125, 9875, 10220, 11060, 11534, 12775, 13825, 14000, 14600, 15800, 18250, 19750, 20440, 22120, 23068, 25550, 27650, 28835, 29200, 31600, 36500, 39500, 40369, 40880, 44240, 46136, 51100, 55300, 57670, 63875, 69125, 73000, 79000, 80738, 92272, 102200, 110600, 115340, 127750, 138250, 144175, 146000, 158000, 161476, 201845, 204400, 221200, 230680, 255500, 276500, 288350, 322952, 403690, 461360, 511000, 553000, 576700, 645904, 720875, 807380, 1009225, 1022000, 1106000, 1153400, 1441750, 1614760, 2018450, 2306800, 2883500, 3229520, 4036900, 5046125, 5767000, 8073800, 10092250, 11534000, 16147600, 20184500, 40369000, 80738000]

約数ペア:

[(1, 80738000), (2, 40369000), (4, 20184500), (5, 16147600), (7, 11534000), (8, 10092250), (10, 8073800), (14, 5767000), (16, 5046125), (20, 4036900), (25, 3229520), (28, 2883500), (35, 2306800), (40, 2018450), (50, 1614760), (56, 1441750), (70, 1153400), (73, 1106000), (79, 1022000), (80, 1009225), (100, 807380), (112, 720875), (125, 645904), (140, 576700), (146, 553000), (158, 511000), (175, 461360), (200, 403690), (250, 322952), (280, 288350), (292, 276500), (316, 255500), (350, 230680), (365, 221200), (395, 204400), (400, 201845), (500, 161476), (511, 158000), (553, 146000), (560, 144175), (584, 138250), (632, 127750), (700, 115340), (730, 110600), (790, 102200), (875, 92272), (1000, 80738), (1022, 79000), (1106, 73000), (1168, 69125), (1264, 63875), (1400, 57670), (1460, 55300), (1580, 51100), (1750, 46136), (1825, 44240), (1975, 40880), (2000, 40369), (2044, 39500), (2212, 36500), (2555, 31600), (2765, 29200), (2800, 28835), (2920, 27650), (3160, 25550), (3500, 23068), (3650, 22120), (3950, 20440), (4088, 19750), (4424, 18250), (5110, 15800), (5530, 14600), (5767, 14000), (5840, 13825), (6320, 12775), (7000, 11534), (7300, 11060), (7900, 10220), (8176, 9875), (8848, 9125)]