71696880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 160

約数和(自身を含む): 260102400

約数和(自身を除く): 188405520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1747, 2052, 2160, 2280, 2565, 2736, 3420, 3494, 4104, 4560, 5130, 5241, 6840, 6988, 8208, 8735, 10260, 10482, 13680, 13976, 15723, 17470, 20520, 20964, 26205, 27952, 31446, 33193, 34940, 41040, 41928, 47169, 52410, 62892, 66386, 69880, 78615, 83856, 94338, 99579, 104820, 125784, 132772, 139760, 157230, 165965, 188676, 199158, 209640, 235845, 251568, 265544, 298737, 314460, 331930, 377352, 398316, 419280, 471690, 497895, 531088, 597474, 628920, 663860, 754704, 796632, 896211, 943380, 995790, 1194948, 1257840, 1327720, 1493685, 1593264, 1792422, 1886760, 1991580, 2389896, 2655440, 2987370, 3584844, 3773520, 3983160, 4481055, 4779792, 5974740, 7169688, 7966320, 8962110, 11949480, 14339376, 17924220, 23898960, 35848440, 71696880]

約数ペア:

[(1, 71696880), (2, 35848440), (3, 23898960), (4, 17924220), (5, 14339376), (6, 11949480), (8, 8962110), (9, 7966320), (10, 7169688), (12, 5974740), (15, 4779792), (16, 4481055), (18, 3983160), (19, 3773520), (20, 3584844), (24, 2987370), (27, 2655440), (30, 2389896), (36, 1991580), (38, 1886760), (40, 1792422), (45, 1593264), (48, 1493685), (54, 1327720), (57, 1257840), (60, 1194948), (72, 995790), (76, 943380), (80, 896211), (90, 796632), (95, 754704), (108, 663860), (114, 628920), (120, 597474), (135, 531088), (144, 497895), (152, 471690), (171, 419280), (180, 398316), (190, 377352), (216, 331930), (228, 314460), (240, 298737), (270, 265544), (285, 251568), (304, 235845), (342, 209640), (360, 199158), (380, 188676), (432, 165965), (456, 157230), (513, 139760), (540, 132772), (570, 125784), (684, 104820), (720, 99579), (760, 94338), (855, 83856), (912, 78615), (1026, 69880), (1080, 66386), (1140, 62892), (1368, 52410), (1520, 47169), (1710, 41928), (1747, 41040), (2052, 34940), (2160, 33193), (2280, 31446), (2565, 27952), (2736, 26205), (3420, 20964), (3494, 20520), (4104, 17470), (4560, 15723), (5130, 13976), (5241, 13680), (6840, 10482), (6988, 10260), (8208, 8735)]