About the Number
130281760
2進数表記:111110000111111000100100000
漢数字表記:一億三千二十八万千七百六十
素因数分解:
素因数の和:1418
約数の個数: 96
約数和(自身を含む): 355985280
約数和(自身を除く): 225703520
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1307, 1424, 1780, 2492, 2614, 2848, 3115, 3560, 4984, 5228, 6230, 6535, 7120, 9149, 9968, 10456, 12460, 13070, 14240, 18298, 19936, 20912, 24920, 26140, 36596, 41824, 45745, 49840, 52280, 73192, 91490, 99680, 104560, 116323, 146384, 182980, 209120, 232646, 292768, 365960, 465292, 581615, 731920, 814261, 930584, 1163230, 1463840, 1628522, 1861168, 2326460, 3257044, 3722336, 4071305, 4652920, 6514088, 8142610, 9305840, 13028176, 16285220, 18611680, 26056352, 32570440, 65140880, 130281760]
約数ペア:
[(1, 130281760), (2, 65140880), (4, 32570440), (5, 26056352), (7, 18611680), (8, 16285220), (10, 13028176), (14, 9305840), (16, 8142610), (20, 6514088), (28, 4652920), (32, 4071305), (35, 3722336), (40, 3257044), (56, 2326460), (70, 1861168), (80, 1628522), (89, 1463840), (112, 1163230), (140, 930584), (160, 814261), (178, 731920), (224, 581615), (280, 465292), (356, 365960), (445, 292768), (560, 232646), (623, 209120), (712, 182980), (890, 146384), (1120, 116323), (1246, 104560), (1307, 99680), (1424, 91490), (1780, 73192), (2492, 52280), (2614, 49840), (2848, 45745), (3115, 41824), (3560, 36596), (4984, 26140), (5228, 24920), (6230, 20912), (6535, 19936), (7120, 18298), (9149, 14240), (9968, 13070), (10456, 12460)]このpageの処理時間: 0.011998891830444336 seconds