71653560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2901

約数の個数: 128

約数和(自身を含む): 246931200

約数和(自身を除く): 175277640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2857, 3135, 4180, 5016, 5714, 6270, 8360, 8571, 11428, 12540, 14285, 17142, 22856, 25080, 28570, 31427, 34284, 42855, 54283, 57140, 62854, 68568, 85710, 94281, 108566, 114280, 125708, 157135, 162849, 171420, 188562, 217132, 251416, 271415, 314270, 325698, 342840, 377124, 434264, 471405, 542830, 597113, 628540, 651396, 754248, 814245, 942810, 1085660, 1194226, 1257080, 1302792, 1628490, 1791339, 1885620, 2171320, 2388452, 2985565, 3256980, 3582678, 3771240, 4776904, 5971130, 6513960, 7165356, 8956695, 11942260, 14330712, 17913390, 23884520, 35826780, 71653560]

約数ペア:

[(1, 71653560), (2, 35826780), (3, 23884520), (4, 17913390), (5, 14330712), (6, 11942260), (8, 8956695), (10, 7165356), (11, 6513960), (12, 5971130), (15, 4776904), (19, 3771240), (20, 3582678), (22, 3256980), (24, 2985565), (30, 2388452), (33, 2171320), (38, 1885620), (40, 1791339), (44, 1628490), (55, 1302792), (57, 1257080), (60, 1194226), (66, 1085660), (76, 942810), (88, 814245), (95, 754248), (110, 651396), (114, 628540), (120, 597113), (132, 542830), (152, 471405), (165, 434264), (190, 377124), (209, 342840), (220, 325698), (228, 314270), (264, 271415), (285, 251416), (330, 217132), (380, 188562), (418, 171420), (440, 162849), (456, 157135), (570, 125708), (627, 114280), (660, 108566), (760, 94281), (836, 85710), (1045, 68568), (1140, 62854), (1254, 57140), (1320, 54283), (1672, 42855), (2090, 34284), (2280, 31427), (2508, 28570), (2857, 25080), (3135, 22856), (4180, 17142), (5016, 14285), (5714, 12540), (6270, 11428), (8360, 8571)]