72826240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 188373600

約数和(自身を除く): 115547360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 113, 128, 152, 160, 190, 212, 226, 265, 304, 320, 380, 424, 452, 530, 565, 608, 640, 760, 848, 904, 1007, 1060, 1130, 1216, 1520, 1696, 1808, 2014, 2120, 2147, 2260, 2432, 3040, 3392, 3616, 4028, 4240, 4294, 4520, 5035, 5989, 6080, 6784, 7232, 8056, 8480, 8588, 9040, 10070, 10735, 11978, 12160, 14464, 16112, 16960, 17176, 18080, 20140, 21470, 23956, 29945, 32224, 33920, 34352, 36160, 40280, 42940, 47912, 59890, 64448, 68704, 72320, 80560, 85880, 95824, 113791, 119780, 128896, 137408, 161120, 171760, 191648, 227582, 239560, 274816, 322240, 343520, 383296, 455164, 479120, 568955, 644480, 687040, 766592, 910328, 958240, 1137910, 1374080, 1820656, 1916480, 2275820, 3641312, 3832960, 4551640, 7282624, 9103280, 14565248, 18206560, 36413120, 72826240]

約数ペア:

[(1, 72826240), (2, 36413120), (4, 18206560), (5, 14565248), (8, 9103280), (10, 7282624), (16, 4551640), (19, 3832960), (20, 3641312), (32, 2275820), (38, 1916480), (40, 1820656), (53, 1374080), (64, 1137910), (76, 958240), (80, 910328), (95, 766592), (106, 687040), (113, 644480), (128, 568955), (152, 479120), (160, 455164), (190, 383296), (212, 343520), (226, 322240), (265, 274816), (304, 239560), (320, 227582), (380, 191648), (424, 171760), (452, 161120), (530, 137408), (565, 128896), (608, 119780), (640, 113791), (760, 95824), (848, 85880), (904, 80560), (1007, 72320), (1060, 68704), (1130, 64448), (1216, 59890), (1520, 47912), (1696, 42940), (1808, 40280), (2014, 36160), (2120, 34352), (2147, 33920), (2260, 32224), (2432, 29945), (3040, 23956), (3392, 21470), (3616, 20140), (4028, 18080), (4240, 17176), (4294, 16960), (4520, 16112), (5035, 14464), (5989, 12160), (6080, 11978), (6784, 10735), (7232, 10070), (8056, 9040), (8480, 8588)]