172010040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2109

約数の個数: 128

約数和(自身を含む): 558144000

約数和(自身を除く): 386133960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2039, 2109, 2220, 2280, 2812, 3515, 4078, 4218, 4440, 5624, 6117, 7030, 8156, 8436, 10195, 10545, 12234, 14060, 16312, 16872, 20390, 21090, 24468, 28120, 30585, 38741, 40780, 42180, 48936, 61170, 75443, 77482, 81560, 84360, 116223, 122340, 150886, 154964, 193705, 226329, 232446, 244680, 301772, 309928, 377215, 387410, 452658, 464892, 581115, 603544, 754430, 774820, 905316, 929784, 1131645, 1162230, 1433417, 1508860, 1549640, 1810632, 2263290, 2324460, 2866834, 3017720, 4300251, 4526580, 4648920, 5733668, 7167085, 8600502, 9053160, 11467336, 14334170, 17201004, 21501255, 28668340, 34402008, 43002510, 57336680, 86005020, 172010040]

約数ペア:

[(1, 172010040), (2, 86005020), (3, 57336680), (4, 43002510), (5, 34402008), (6, 28668340), (8, 21501255), (10, 17201004), (12, 14334170), (15, 11467336), (19, 9053160), (20, 8600502), (24, 7167085), (30, 5733668), (37, 4648920), (38, 4526580), (40, 4300251), (57, 3017720), (60, 2866834), (74, 2324460), (76, 2263290), (95, 1810632), (111, 1549640), (114, 1508860), (120, 1433417), (148, 1162230), (152, 1131645), (185, 929784), (190, 905316), (222, 774820), (228, 754430), (285, 603544), (296, 581115), (370, 464892), (380, 452658), (444, 387410), (456, 377215), (555, 309928), (570, 301772), (703, 244680), (740, 232446), (760, 226329), (888, 193705), (1110, 154964), (1140, 150886), (1406, 122340), (1480, 116223), (2039, 84360), (2109, 81560), (2220, 77482), (2280, 75443), (2812, 61170), (3515, 48936), (4078, 42180), (4218, 40780), (4440, 38741), (5624, 30585), (6117, 28120), (7030, 24468), (8156, 21090), (8436, 20390), (10195, 16872), (10545, 16312), (12234, 14060)]