About the Number

70304640

70304639 ← → 70304641

2進数表記:100001100001100001110000000

漢数字表記:七千三十万四千六百四十

素因数分解:

2 7 × 3 1 × 5 1 × 7 1 × 5231 1

素因数の和:5260
約数の個数: 128
約数和(自身を含む): 256158720
約数和(自身を除く): 185854080

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 5231, 6720, 10462, 13440, 15693, 20924, 26155, 31386, 36617, 41848, 52310, 62772, 73234, 78465, 83696, 104620, 109851, 125544, 146468, 156930, 167392, 183085, 209240, 219702, 251088, 292936, 313860, 334784, 366170, 418480, 439404, 502176, 549255, 585872, 627720, 669568, 732340, 836960, 878808, 1004352, 1098510, 1171744, 1255440, 1464680, 1673920, 1757616, 2008704, 2197020, 2343488, 2510880, 2929360, 3347840, 3515232, 4394040, 4686976, 5021760, 5858720, 7030464, 8788080, 10043520, 11717440, 14060928, 17576160, 23434880, 35152320, 70304640]

約数ペア:
[(1, 70304640), (2, 35152320), (3, 23434880), (4, 17576160), (5, 14060928), (6, 11717440), (7, 10043520), (8, 8788080), (10, 7030464), (12, 5858720), (14, 5021760), (15, 4686976), (16, 4394040), (20, 3515232), (21, 3347840), (24, 2929360), (28, 2510880), (30, 2343488), (32, 2197020), (35, 2008704), (40, 1757616), (42, 1673920), (48, 1464680), (56, 1255440), (60, 1171744), (64, 1098510), (70, 1004352), (80, 878808), (84, 836960), (96, 732340), (105, 669568), (112, 627720), (120, 585872), (128, 549255), (140, 502176), (160, 439404), (168, 418480), (192, 366170), (210, 334784), (224, 313860), (240, 292936), (280, 251088), (320, 219702), (336, 209240), (384, 183085), (420, 167392), (448, 156930), (480, 146468), (560, 125544), (640, 109851), (672, 104620), (840, 83696), (896, 78465), (960, 73234), (1120, 62772), (1344, 52310), (1680, 41848), (1920, 36617), (2240, 31386), (2688, 26155), (3360, 20924), (4480, 15693), (5231, 13440), (6720, 10462)]

このpageの処理時間: 0.4478795528411865 seconds