About the Number
128422560
2進数表記:111101001111001001010100000
漢数字表記:一億二千八百四十二万二千五百六十
素因数分解:
素因数の和:1095
約数の個数: 192
約数和(自身を含む): 475276032
約数和(自身を除く): 346853472
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1033, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 2066, 2072, 2220, 2590, 2960, 3099, 3108, 3360, 3552, 3885, 4132, 4144, 4440, 5165, 5180, 5920, 6198, 6216, 7231, 7770, 8264, 8288, 8880, 10330, 10360, 12396, 12432, 14462, 15495, 15540, 16528, 17760, 20660, 20720, 21693, 24792, 24864, 28924, 30990, 31080, 33056, 36155, 38221, 41320, 41440, 43386, 49584, 57848, 61980, 62160, 72310, 76442, 82640, 86772, 99168, 108465, 114663, 115696, 123960, 124320, 144620, 152884, 165280, 173544, 191105, 216930, 229326, 231392, 247920, 267547, 289240, 305768, 347088, 382210, 433860, 458652, 495840, 535094, 573315, 578480, 611536, 694176, 764420, 802641, 867720, 917304, 1070188, 1146630, 1156960, 1223072, 1337735, 1528840, 1605282, 1735440, 1834608, 2140376, 2293260, 2675470, 3057680, 3210564, 3470880, 3669216, 4013205, 4280752, 4586520, 5350940, 6115360, 6421128, 8026410, 8561504, 9173040, 10701880, 12842256, 16052820, 18346080, 21403760, 25684512, 32105640, 42807520, 64211280, 128422560]
約数ペア:
[(1, 128422560), (2, 64211280), (3, 42807520), (4, 32105640), (5, 25684512), (6, 21403760), (7, 18346080), (8, 16052820), (10, 12842256), (12, 10701880), (14, 9173040), (15, 8561504), (16, 8026410), (20, 6421128), (21, 6115360), (24, 5350940), (28, 4586520), (30, 4280752), (32, 4013205), (35, 3669216), (37, 3470880), (40, 3210564), (42, 3057680), (48, 2675470), (56, 2293260), (60, 2140376), (70, 1834608), (74, 1735440), (80, 1605282), (84, 1528840), (96, 1337735), (105, 1223072), (111, 1156960), (112, 1146630), (120, 1070188), (140, 917304), (148, 867720), (160, 802641), (168, 764420), (185, 694176), (210, 611536), (222, 578480), (224, 573315), (240, 535094), (259, 495840), (280, 458652), (296, 433860), (336, 382210), (370, 347088), (420, 305768), (444, 289240), (480, 267547), (518, 247920), (555, 231392), (560, 229326), (592, 216930), (672, 191105), (740, 173544), (777, 165280), (840, 152884), (888, 144620), (1033, 124320), (1036, 123960), (1110, 115696), (1120, 114663), (1184, 108465), (1295, 99168), (1480, 86772), (1554, 82640), (1680, 76442), (1776, 72310), (2066, 62160), (2072, 61980), (2220, 57848), (2590, 49584), (2960, 43386), (3099, 41440), (3108, 41320), (3360, 38221), (3552, 36155), (3885, 33056), (4132, 31080), (4144, 30990), (4440, 28924), (5165, 24864), (5180, 24792), (5920, 21693), (6198, 20720), (6216, 20660), (7231, 17760), (7770, 16528), (8264, 15540), (8288, 15495), (8880, 14462), (10330, 12432), (10360, 12396)]このpageの処理時間: 0.011749029159545898 seconds