About the Number
80428530
2進数表記:100110010110011110111110010
漢数字表記:八千四十二万八千五百三十
素因数分解:
素因数の和:1780
約数の個数: 128
約数和(自身を含む): 251693568
約数和(自身を除く): 171265038
約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1733, 1785, 2210, 2730, 3094, 3315, 3466, 3570, 4641, 5199, 6630, 7735, 8665, 9282, 10398, 12131, 15470, 17330, 22529, 23205, 24262, 25995, 29461, 36393, 45058, 46410, 51990, 58922, 60655, 67587, 72786, 88383, 112645, 121310, 135174, 147305, 157703, 176766, 181965, 206227, 225290, 294610, 315406, 337935, 363930, 382993, 412454, 441915, 473109, 618681, 675870, 765986, 788515, 883830, 946218, 1031135, 1148979, 1237362, 1577030, 1914965, 2062270, 2297958, 2365545, 2680951, 3093405, 3829930, 4731090, 5361902, 5744895, 6186810, 8042853, 11489790, 13404755, 16085706, 26809510, 40214265, 80428530]
約数ペア:
[(1, 80428530), (2, 40214265), (3, 26809510), (5, 16085706), (6, 13404755), (7, 11489790), (10, 8042853), (13, 6186810), (14, 5744895), (15, 5361902), (17, 4731090), (21, 3829930), (26, 3093405), (30, 2680951), (34, 2365545), (35, 2297958), (39, 2062270), (42, 1914965), (51, 1577030), (65, 1237362), (70, 1148979), (78, 1031135), (85, 946218), (91, 883830), (102, 788515), (105, 765986), (119, 675870), (130, 618681), (170, 473109), (182, 441915), (195, 412454), (210, 382993), (221, 363930), (238, 337935), (255, 315406), (273, 294610), (357, 225290), (390, 206227), (442, 181965), (455, 176766), (510, 157703), (546, 147305), (595, 135174), (663, 121310), (714, 112645), (910, 88383), (1105, 72786), (1190, 67587), (1326, 60655), (1365, 58922), (1547, 51990), (1733, 46410), (1785, 45058), (2210, 36393), (2730, 29461), (3094, 25995), (3315, 24262), (3466, 23205), (3570, 22529), (4641, 17330), (5199, 15470), (6630, 12131), (7735, 10398), (8665, 9282)]このpageの処理時間: 0.010489940643310547 seconds