123773120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 112

約数和(自身を含む): 313383168

約数和(自身を除く): 189610048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 67, 80, 92, 115, 134, 160, 184, 230, 251, 268, 320, 335, 368, 460, 502, 536, 670, 736, 920, 1004, 1072, 1255, 1340, 1472, 1541, 1840, 2008, 2144, 2510, 2680, 3082, 3680, 4016, 4288, 5020, 5360, 5773, 6164, 7360, 7705, 8032, 10040, 10720, 11546, 12328, 15410, 16064, 16817, 20080, 21440, 23092, 24656, 28865, 30820, 33634, 40160, 46184, 49312, 57730, 61640, 67268, 80320, 84085, 92368, 98624, 115460, 123280, 134536, 168170, 184736, 230920, 246560, 269072, 336340, 369472, 386791, 461840, 493120, 538144, 672680, 773582, 923680, 1076288, 1345360, 1547164, 1847360, 1933955, 2690720, 3094328, 3867910, 5381440, 6188656, 7735820, 12377312, 15471640, 24754624, 30943280, 61886560, 123773120]

約数ペア:

[(1, 123773120), (2, 61886560), (4, 30943280), (5, 24754624), (8, 15471640), (10, 12377312), (16, 7735820), (20, 6188656), (23, 5381440), (32, 3867910), (40, 3094328), (46, 2690720), (64, 1933955), (67, 1847360), (80, 1547164), (92, 1345360), (115, 1076288), (134, 923680), (160, 773582), (184, 672680), (230, 538144), (251, 493120), (268, 461840), (320, 386791), (335, 369472), (368, 336340), (460, 269072), (502, 246560), (536, 230920), (670, 184736), (736, 168170), (920, 134536), (1004, 123280), (1072, 115460), (1255, 98624), (1340, 92368), (1472, 84085), (1541, 80320), (1840, 67268), (2008, 61640), (2144, 57730), (2510, 49312), (2680, 46184), (3082, 40160), (3680, 33634), (4016, 30820), (4288, 28865), (5020, 24656), (5360, 23092), (5773, 21440), (6164, 20080), (7360, 16817), (7705, 16064), (8032, 15410), (10040, 12328), (10720, 11546)]