129580000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 240

約数和(自身を含む): 377879040

約数和(自身を除く): 248299040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 31, 32, 38, 40, 44, 50, 55, 62, 76, 80, 88, 95, 100, 110, 124, 125, 152, 155, 160, 176, 190, 200, 209, 220, 248, 250, 275, 304, 310, 341, 352, 380, 400, 418, 440, 475, 496, 500, 550, 589, 608, 620, 625, 682, 760, 775, 800, 836, 880, 950, 992, 1000, 1045, 1100, 1178, 1240, 1250, 1364, 1375, 1520, 1550, 1672, 1705, 1760, 1900, 2000, 2090, 2200, 2356, 2375, 2480, 2500, 2728, 2750, 2945, 3040, 3100, 3344, 3410, 3800, 3875, 4000, 4180, 4400, 4712, 4750, 4960, 5000, 5225, 5456, 5500, 5890, 6200, 6479, 6688, 6820, 6875, 7600, 7750, 8360, 8525, 8800, 9424, 9500, 10000, 10450, 10912, 11000, 11780, 11875, 12400, 12958, 13640, 13750, 14725, 15200, 15500, 16720, 17050, 18848, 19000, 19375, 20000, 20900, 22000, 23560, 23750, 24800, 25916, 26125, 27280, 27500, 29450, 31000, 32395, 33440, 34100, 38000, 38750, 41800, 42625, 44000, 47120, 47500, 51832, 52250, 54560, 55000, 58900, 62000, 64790, 68200, 73625, 76000, 77500, 83600, 85250, 94240, 95000, 103664, 104500, 110000, 117800, 124000, 129580, 130625, 136400, 147250, 155000, 161975, 167200, 170500, 190000, 207328, 209000, 213125, 220000, 235600, 259160, 261250, 272800, 294500, 310000, 323950, 341000, 368125, 380000, 418000, 426250, 471200, 518320, 522500, 589000, 620000, 647900, 682000, 736250, 809875, 836000, 852500, 1036640, 1045000, 1178000, 1295800, 1364000, 1472500, 1619750, 1705000, 2090000, 2356000, 2591600, 2945000, 3239500, 3410000, 4049375, 4180000, 5183200, 5890000, 6479000, 6820000, 8098750, 11780000, 12958000, 16197500, 25916000, 32395000, 64790000, 129580000]

約数ペア:

[(1, 129580000), (2, 64790000), (4, 32395000), (5, 25916000), (8, 16197500), (10, 12958000), (11, 11780000), (16, 8098750), (19, 6820000), (20, 6479000), (22, 5890000), (25, 5183200), (31, 4180000), (32, 4049375), (38, 3410000), (40, 3239500), (44, 2945000), (50, 2591600), (55, 2356000), (62, 2090000), (76, 1705000), (80, 1619750), (88, 1472500), (95, 1364000), (100, 1295800), (110, 1178000), (124, 1045000), (125, 1036640), (152, 852500), (155, 836000), (160, 809875), (176, 736250), (190, 682000), (200, 647900), (209, 620000), (220, 589000), (248, 522500), (250, 518320), (275, 471200), (304, 426250), (310, 418000), (341, 380000), (352, 368125), (380, 341000), (400, 323950), (418, 310000), (440, 294500), (475, 272800), (496, 261250), (500, 259160), (550, 235600), (589, 220000), (608, 213125), (620, 209000), (625, 207328), (682, 190000), (760, 170500), (775, 167200), (800, 161975), (836, 155000), (880, 147250), (950, 136400), (992, 130625), (1000, 129580), (1045, 124000), (1100, 117800), (1178, 110000), (1240, 104500), (1250, 103664), (1364, 95000), (1375, 94240), (1520, 85250), (1550, 83600), (1672, 77500), (1705, 76000), (1760, 73625), (1900, 68200), (2000, 64790), (2090, 62000), (2200, 58900), (2356, 55000), (2375, 54560), (2480, 52250), (2500, 51832), (2728, 47500), (2750, 47120), (2945, 44000), (3040, 42625), (3100, 41800), (3344, 38750), (3410, 38000), (3800, 34100), (3875, 33440), (4000, 32395), (4180, 31000), (4400, 29450), (4712, 27500), (4750, 27280), (4960, 26125), (5000, 25916), (5225, 24800), (5456, 23750), (5500, 23560), (5890, 22000), (6200, 20900), (6479, 20000), (6688, 19375), (6820, 19000), (6875, 18848), (7600, 17050), (7750, 16720), (8360, 15500), (8525, 15200), (8800, 14725), (9424, 13750), (9500, 13640), (10000, 12958), (10450, 12400), (10912, 11875), (11000, 11780)]