About the Number

128430012800

128430012799 ← → 128430012801

2進数表記:1110111100111000001100111100110000000

漢数字表記:千二百八十四億三千一万二千八百

素因数分解:

2 7 × 5 2 × 23 1 × 761 1 × 2293 1

素因数の和:3101
約数の個数: 192
約数和(自身を含む): 331635872160
約数和(自身を除く): 203205859360

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 761, 800, 920, 1150, 1472, 1522, 1600, 1840, 2293, 2300, 2944, 3044, 3200, 3680, 3805, 4586, 4600, 6088, 7360, 7610, 9172, 9200, 11465, 12176, 14720, 15220, 17503, 18344, 18400, 19025, 22930, 24352, 30440, 35006, 36688, 36800, 38050, 45860, 48704, 52739, 57325, 60880, 70012, 73376, 73600, 76100, 87515, 91720, 97408, 105478, 114650, 121760, 140024, 146752, 152200, 175030, 183440, 210956, 229300, 243520, 263695, 280048, 293504, 304400, 350060, 366880, 421912, 437575, 458600, 487040, 527390, 560096, 608800, 700120, 733760, 843824, 875150, 917200, 1054780, 1120192, 1217600, 1318475, 1400240, 1467520, 1687648, 1744973, 1750300, 1834400, 2109560, 2240384, 2435200, 2636950, 2800480, 3375296, 3489946, 3500600, 3668800, 4219120, 5273900, 5600960, 6750592, 6979892, 7001200, 7337600, 8438240, 8724865, 10547800, 11201920, 13959784, 14002400, 16876480, 17449730, 21095600, 27919568, 28004800, 33752960, 34899460, 40134379, 42191200, 43624325, 55839136, 56009600, 69798920, 80268758, 84382400, 87248650, 111678272, 139597840, 160537516, 168764800, 174497300, 200671895, 223356544, 279195680, 321075032, 348994600, 401343790, 558391360, 642150064, 697989200, 802687580, 1003359475, 1116782720, 1284300128, 1395978400, 1605375160, 2006718950, 2568600256, 2791956800, 3210750320, 4013437900, 5137200512, 5583913600, 6421500640, 8026875800, 12843001280, 16053751600, 25686002560, 32107503200, 64215006400, 128430012800]

約数ペア:
[(1, 128430012800), (2, 64215006400), (4, 32107503200), (5, 25686002560), (8, 16053751600), (10, 12843001280), (16, 8026875800), (20, 6421500640), (23, 5583913600), (25, 5137200512), (32, 4013437900), (40, 3210750320), (46, 2791956800), (50, 2568600256), (64, 2006718950), (80, 1605375160), (92, 1395978400), (100, 1284300128), (115, 1116782720), (128, 1003359475), (160, 802687580), (184, 697989200), (200, 642150064), (230, 558391360), (320, 401343790), (368, 348994600), (400, 321075032), (460, 279195680), (575, 223356544), (640, 200671895), (736, 174497300), (761, 168764800), (800, 160537516), (920, 139597840), (1150, 111678272), (1472, 87248650), (1522, 84382400), (1600, 80268758), (1840, 69798920), (2293, 56009600), (2300, 55839136), (2944, 43624325), (3044, 42191200), (3200, 40134379), (3680, 34899460), (3805, 33752960), (4586, 28004800), (4600, 27919568), (6088, 21095600), (7360, 17449730), (7610, 16876480), (9172, 14002400), (9200, 13959784), (11465, 11201920), (12176, 10547800), (14720, 8724865), (15220, 8438240), (17503, 7337600), (18344, 7001200), (18400, 6979892), (19025, 6750592), (22930, 5600960), (24352, 5273900), (30440, 4219120), (35006, 3668800), (36688, 3500600), (36800, 3489946), (38050, 3375296), (45860, 2800480), (48704, 2636950), (52739, 2435200), (57325, 2240384), (60880, 2109560), (70012, 1834400), (73376, 1750300), (73600, 1744973), (76100, 1687648), (87515, 1467520), (91720, 1400240), (97408, 1318475), (105478, 1217600), (114650, 1120192), (121760, 1054780), (140024, 917200), (146752, 875150), (152200, 843824), (175030, 733760), (183440, 700120), (210956, 608800), (229300, 560096), (243520, 527390), (263695, 487040), (280048, 458600), (293504, 437575), (304400, 421912), (350060, 366880)]

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