About the Number

70688640

70688639 ← → 70688641

2進数表記:100001101101001111110000000

漢数字表記:七千六十八万八千六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 11 1 × 3347 1

素因数の和:3380
約数の個数: 128
約数和(自身を含む): 245877120
約数和(自身を除く): 175188480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3347, 3520, 4224, 5280, 6694, 7040, 10041, 10560, 13388, 16735, 20082, 21120, 26776, 33470, 36817, 40164, 50205, 53552, 66940, 73634, 80328, 100410, 107104, 110451, 133880, 147268, 160656, 184085, 200820, 214208, 220902, 267760, 294536, 321312, 368170, 401640, 428416, 441804, 535520, 552255, 589072, 642624, 736340, 803280, 883608, 1071040, 1104510, 1178144, 1285248, 1472680, 1606560, 1767216, 2142080, 2209020, 2356288, 2945360, 3213120, 3534432, 4418040, 4712576, 5890720, 6426240, 7068864, 8836080, 11781440, 14137728, 17672160, 23562880, 35344320, 70688640]

約数ペア:
[(1, 70688640), (2, 35344320), (3, 23562880), (4, 17672160), (5, 14137728), (6, 11781440), (8, 8836080), (10, 7068864), (11, 6426240), (12, 5890720), (15, 4712576), (16, 4418040), (20, 3534432), (22, 3213120), (24, 2945360), (30, 2356288), (32, 2209020), (33, 2142080), (40, 1767216), (44, 1606560), (48, 1472680), (55, 1285248), (60, 1178144), (64, 1104510), (66, 1071040), (80, 883608), (88, 803280), (96, 736340), (110, 642624), (120, 589072), (128, 552255), (132, 535520), (160, 441804), (165, 428416), (176, 401640), (192, 368170), (220, 321312), (240, 294536), (264, 267760), (320, 220902), (330, 214208), (352, 200820), (384, 184085), (440, 160656), (480, 147268), (528, 133880), (640, 110451), (660, 107104), (704, 100410), (880, 80328), (960, 73634), (1056, 66940), (1320, 53552), (1408, 50205), (1760, 40164), (1920, 36817), (2112, 33470), (2640, 26776), (3347, 21120), (3520, 20082), (4224, 16735), (5280, 13388), (6694, 10560), (7040, 10041)]

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