About the Number
131300640
2進数表記:111110100110111110100100000
漢数字表記:一億三千百三十万六百四十
素因数分解:
素因数の和:4839
約数の個数: 144
約数和(自身を含む): 471744000
約数和(自身を除く): 340443360
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 4799, 5472, 6840, 9120, 9598, 13680, 14397, 19196, 23995, 27360, 28794, 38392, 43191, 47990, 57588, 71985, 76784, 86382, 91181, 95980, 115176, 143970, 153568, 172764, 182362, 191960, 215955, 230352, 273543, 287940, 345528, 364724, 383920, 431910, 455905, 460704, 547086, 575880, 691056, 729448, 767840, 820629, 863820, 911810, 1094172, 1151760, 1367715, 1382112, 1458896, 1641258, 1727640, 1823620, 2188344, 2303520, 2735430, 2917792, 3282516, 3455280, 3647240, 4103145, 4376688, 5470860, 6565032, 6910560, 7294480, 8206290, 8753376, 10941720, 13130064, 14588960, 16412580, 21883440, 26260128, 32825160, 43766880, 65650320, 131300640]
約数ペア:
[(1, 131300640), (2, 65650320), (3, 43766880), (4, 32825160), (5, 26260128), (6, 21883440), (8, 16412580), (9, 14588960), (10, 13130064), (12, 10941720), (15, 8753376), (16, 8206290), (18, 7294480), (19, 6910560), (20, 6565032), (24, 5470860), (30, 4376688), (32, 4103145), (36, 3647240), (38, 3455280), (40, 3282516), (45, 2917792), (48, 2735430), (57, 2303520), (60, 2188344), (72, 1823620), (76, 1727640), (80, 1641258), (90, 1458896), (95, 1382112), (96, 1367715), (114, 1151760), (120, 1094172), (144, 911810), (152, 863820), (160, 820629), (171, 767840), (180, 729448), (190, 691056), (228, 575880), (240, 547086), (285, 460704), (288, 455905), (304, 431910), (342, 383920), (360, 364724), (380, 345528), (456, 287940), (480, 273543), (570, 230352), (608, 215955), (684, 191960), (720, 182362), (760, 172764), (855, 153568), (912, 143970), (1140, 115176), (1368, 95980), (1440, 91181), (1520, 86382), (1710, 76784), (1824, 71985), (2280, 57588), (2736, 47990), (3040, 43191), (3420, 38392), (4560, 28794), (4799, 27360), (5472, 23995), (6840, 19196), (9120, 14397), (9598, 13680)]このpageの処理時間: 0.012539148330688477 seconds