75428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{797}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 217298592

約数和(自身を除く): 141870512

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 797, 845, 910, 1040, 1183, 1352, 1456, 1594, 1690, 1820, 2366, 2704, 3188, 3380, 3640, 3985, 4732, 5579, 5915, 6376, 6760, 7280, 7970, 9464, 10361, 11158, 11830, 12752, 13520, 15940, 18928, 20722, 22316, 23660, 27895, 31880, 41444, 44632, 47320, 51805, 55790, 63760, 72527, 82888, 89264, 94640, 103610, 111580, 134693, 145054, 165776, 207220, 223160, 269386, 290108, 362635, 414440, 446320, 538772, 580216, 673465, 725270, 828880, 942851, 1077544, 1160432, 1346930, 1450540, 1885702, 2155088, 2693860, 2901080, 3771404, 4714255, 5387720, 5802160, 7542808, 9428510, 10775440, 15085616, 18857020, 37714040, 75428080]

約数ペア:

[(1, 75428080), (2, 37714040), (4, 18857020), (5, 15085616), (7, 10775440), (8, 9428510), (10, 7542808), (13, 5802160), (14, 5387720), (16, 4714255), (20, 3771404), (26, 2901080), (28, 2693860), (35, 2155088), (40, 1885702), (52, 1450540), (56, 1346930), (65, 1160432), (70, 1077544), (80, 942851), (91, 828880), (104, 725270), (112, 673465), (130, 580216), (140, 538772), (169, 446320), (182, 414440), (208, 362635), (260, 290108), (280, 269386), (338, 223160), (364, 207220), (455, 165776), (520, 145054), (560, 134693), (676, 111580), (728, 103610), (797, 94640), (845, 89264), (910, 82888), (1040, 72527), (1183, 63760), (1352, 55790), (1456, 51805), (1594, 47320), (1690, 44632), (1820, 41444), (2366, 31880), (2704, 27895), (3188, 23660), (3380, 22316), (3640, 20722), (3985, 18928), (4732, 15940), (5579, 13520), (5915, 12752), (6376, 11830), (6760, 11158), (7280, 10361), (7970, 9464)]