121403920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 332657280

約数和(自身を除く): 211253360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 53, 55, 76, 80, 88, 95, 106, 110, 137, 152, 176, 190, 209, 212, 220, 265, 274, 304, 380, 418, 424, 440, 530, 548, 583, 685, 760, 836, 848, 880, 1007, 1045, 1060, 1096, 1166, 1370, 1507, 1520, 1672, 2014, 2090, 2120, 2192, 2332, 2603, 2740, 2915, 3014, 3344, 4028, 4180, 4240, 4664, 5035, 5206, 5480, 5830, 6028, 7261, 7535, 8056, 8360, 9328, 10070, 10412, 10960, 11077, 11660, 12056, 13015, 14522, 15070, 16112, 16720, 20140, 20824, 22154, 23320, 24112, 26030, 28633, 29044, 30140, 36305, 40280, 41648, 44308, 46640, 52060, 55385, 57266, 58088, 60280, 72610, 79871, 80560, 88616, 104120, 110770, 114532, 116176, 120560, 137959, 143165, 145220, 159742, 177232, 208240, 221540, 229064, 275918, 286330, 290440, 319484, 399355, 443080, 458128, 551836, 572660, 580880, 638968, 689795, 798710, 886160, 1103672, 1145320, 1277936, 1379590, 1517549, 1597420, 2207344, 2290640, 2759180, 3035098, 3194840, 5518360, 6070196, 6389680, 7587745, 11036720, 12140392, 15175490, 24280784, 30350980, 60701960, 121403920]

約数ペア:

[(1, 121403920), (2, 60701960), (4, 30350980), (5, 24280784), (8, 15175490), (10, 12140392), (11, 11036720), (16, 7587745), (19, 6389680), (20, 6070196), (22, 5518360), (38, 3194840), (40, 3035098), (44, 2759180), (53, 2290640), (55, 2207344), (76, 1597420), (80, 1517549), (88, 1379590), (95, 1277936), (106, 1145320), (110, 1103672), (137, 886160), (152, 798710), (176, 689795), (190, 638968), (209, 580880), (212, 572660), (220, 551836), (265, 458128), (274, 443080), (304, 399355), (380, 319484), (418, 290440), (424, 286330), (440, 275918), (530, 229064), (548, 221540), (583, 208240), (685, 177232), (760, 159742), (836, 145220), (848, 143165), (880, 137959), (1007, 120560), (1045, 116176), (1060, 114532), (1096, 110770), (1166, 104120), (1370, 88616), (1507, 80560), (1520, 79871), (1672, 72610), (2014, 60280), (2090, 58088), (2120, 57266), (2192, 55385), (2332, 52060), (2603, 46640), (2740, 44308), (2915, 41648), (3014, 40280), (3344, 36305), (4028, 30140), (4180, 29044), (4240, 28633), (4664, 26030), (5035, 24112), (5206, 23320), (5480, 22154), (5830, 20824), (6028, 20140), (7261, 16720), (7535, 16112), (8056, 15070), (8360, 14522), (9328, 13015), (10070, 12056), (10412, 11660), (10960, 11077)]