123553360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 346049280

約数和(自身を除く): 222495920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 67, 70, 74, 80, 89, 112, 134, 140, 148, 178, 185, 259, 268, 280, 296, 335, 356, 370, 445, 469, 518, 536, 560, 592, 623, 670, 712, 740, 890, 938, 1036, 1072, 1246, 1295, 1340, 1424, 1480, 1780, 1876, 2072, 2345, 2479, 2492, 2590, 2680, 2960, 3115, 3293, 3560, 3752, 4144, 4690, 4958, 4984, 5180, 5360, 5963, 6230, 6586, 7120, 7504, 9380, 9916, 9968, 10360, 11926, 12395, 12460, 13172, 16465, 17353, 18760, 19832, 20720, 23051, 23852, 24790, 24920, 26344, 29815, 32930, 34706, 37520, 39664, 41741, 46102, 47704, 49580, 49840, 52688, 59630, 65860, 69412, 83482, 86765, 92204, 95408, 99160, 115255, 119260, 131720, 138824, 166964, 173530, 184408, 198320, 208705, 220631, 230510, 238520, 263440, 277648, 333928, 347060, 368816, 417410, 441262, 461020, 477040, 667856, 694120, 834820, 882524, 922040, 1103155, 1388240, 1544417, 1669640, 1765048, 1844080, 2206310, 3088834, 3339280, 3530096, 4412620, 6177668, 7722085, 8825240, 12355336, 15444170, 17650480, 24710672, 30888340, 61776680, 123553360]

約数ペア:

[(1, 123553360), (2, 61776680), (4, 30888340), (5, 24710672), (7, 17650480), (8, 15444170), (10, 12355336), (14, 8825240), (16, 7722085), (20, 6177668), (28, 4412620), (35, 3530096), (37, 3339280), (40, 3088834), (56, 2206310), (67, 1844080), (70, 1765048), (74, 1669640), (80, 1544417), (89, 1388240), (112, 1103155), (134, 922040), (140, 882524), (148, 834820), (178, 694120), (185, 667856), (259, 477040), (268, 461020), (280, 441262), (296, 417410), (335, 368816), (356, 347060), (370, 333928), (445, 277648), (469, 263440), (518, 238520), (536, 230510), (560, 220631), (592, 208705), (623, 198320), (670, 184408), (712, 173530), (740, 166964), (890, 138824), (938, 131720), (1036, 119260), (1072, 115255), (1246, 99160), (1295, 95408), (1340, 92204), (1424, 86765), (1480, 83482), (1780, 69412), (1876, 65860), (2072, 59630), (2345, 52688), (2479, 49840), (2492, 49580), (2590, 47704), (2680, 46102), (2960, 41741), (3115, 39664), (3293, 37520), (3560, 34706), (3752, 32930), (4144, 29815), (4690, 26344), (4958, 24920), (4984, 24790), (5180, 23852), (5360, 23051), (5963, 20720), (6230, 19832), (6586, 18760), (7120, 17353), (7504, 16465), (9380, 13172), (9916, 12460), (9968, 12395), (10360, 11926)]