48384640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 127785600

約数和(自身を除く): 79400960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 173, 184, 190, 230, 304, 320, 346, 368, 380, 437, 460, 608, 640, 692, 736, 760, 865, 874, 920, 1216, 1384, 1472, 1520, 1730, 1748, 1840, 2185, 2432, 2768, 2944, 3040, 3287, 3460, 3496, 3680, 3979, 4370, 5536, 6080, 6574, 6920, 6992, 7360, 7958, 8740, 11072, 12160, 13148, 13840, 13984, 14720, 15916, 16435, 17480, 19895, 22144, 26296, 27680, 27968, 31832, 32870, 34960, 39790, 52592, 55360, 55936, 63664, 65740, 69920, 75601, 79580, 105184, 110720, 127328, 131480, 139840, 151202, 159160, 210368, 254656, 262960, 279680, 302404, 318320, 378005, 420736, 509312, 525920, 604808, 636640, 756010, 1051840, 1209616, 1273280, 1512020, 2103680, 2419232, 2546560, 3024040, 4838464, 6048080, 9676928, 12096160, 24192320, 48384640]

約数ペア:

[(1, 48384640), (2, 24192320), (4, 12096160), (5, 9676928), (8, 6048080), (10, 4838464), (16, 3024040), (19, 2546560), (20, 2419232), (23, 2103680), (32, 1512020), (38, 1273280), (40, 1209616), (46, 1051840), (64, 756010), (76, 636640), (80, 604808), (92, 525920), (95, 509312), (115, 420736), (128, 378005), (152, 318320), (160, 302404), (173, 279680), (184, 262960), (190, 254656), (230, 210368), (304, 159160), (320, 151202), (346, 139840), (368, 131480), (380, 127328), (437, 110720), (460, 105184), (608, 79580), (640, 75601), (692, 69920), (736, 65740), (760, 63664), (865, 55936), (874, 55360), (920, 52592), (1216, 39790), (1384, 34960), (1472, 32870), (1520, 31832), (1730, 27968), (1748, 27680), (1840, 26296), (2185, 22144), (2432, 19895), (2768, 17480), (2944, 16435), (3040, 15916), (3287, 14720), (3460, 13984), (3496, 13840), (3680, 13148), (3979, 12160), (4370, 11072), (5536, 8740), (6080, 7958), (6574, 7360), (6920, 6992)]