123707760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 160

約数和(自身を含む): 427686912

約数和(自身を除く): 303979152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 80, 88, 94, 110, 120, 132, 141, 165, 176, 188, 220, 235, 240, 264, 282, 330, 376, 440, 470, 517, 528, 564, 660, 705, 752, 880, 940, 997, 1034, 1128, 1320, 1410, 1551, 1880, 1994, 2068, 2256, 2585, 2640, 2820, 2991, 3102, 3760, 3988, 4136, 4985, 5170, 5640, 5982, 6204, 7755, 7976, 8272, 9970, 10340, 10967, 11280, 11964, 12408, 14955, 15510, 15952, 19940, 20680, 21934, 23928, 24816, 29910, 31020, 32901, 39880, 41360, 43868, 46859, 47856, 54835, 59820, 62040, 65802, 79760, 87736, 93718, 109670, 119640, 124080, 131604, 140577, 164505, 175472, 187436, 219340, 234295, 239280, 263208, 281154, 329010, 374872, 438680, 468590, 515449, 526416, 562308, 658020, 702885, 749744, 877360, 937180, 1030898, 1124616, 1316040, 1405770, 1546347, 1874360, 2061796, 2249232, 2577245, 2632080, 2811540, 3092694, 3748720, 4123592, 5154490, 5623080, 6185388, 7731735, 8247184, 10308980, 11246160, 12370776, 15463470, 20617960, 24741552, 30926940, 41235920, 61853880, 123707760]

約数ペア:

[(1, 123707760), (2, 61853880), (3, 41235920), (4, 30926940), (5, 24741552), (6, 20617960), (8, 15463470), (10, 12370776), (11, 11246160), (12, 10308980), (15, 8247184), (16, 7731735), (20, 6185388), (22, 5623080), (24, 5154490), (30, 4123592), (33, 3748720), (40, 3092694), (44, 2811540), (47, 2632080), (48, 2577245), (55, 2249232), (60, 2061796), (66, 1874360), (80, 1546347), (88, 1405770), (94, 1316040), (110, 1124616), (120, 1030898), (132, 937180), (141, 877360), (165, 749744), (176, 702885), (188, 658020), (220, 562308), (235, 526416), (240, 515449), (264, 468590), (282, 438680), (330, 374872), (376, 329010), (440, 281154), (470, 263208), (517, 239280), (528, 234295), (564, 219340), (660, 187436), (705, 175472), (752, 164505), (880, 140577), (940, 131604), (997, 124080), (1034, 119640), (1128, 109670), (1320, 93718), (1410, 87736), (1551, 79760), (1880, 65802), (1994, 62040), (2068, 59820), (2256, 54835), (2585, 47856), (2640, 46859), (2820, 43868), (2991, 41360), (3102, 39880), (3760, 32901), (3988, 31020), (4136, 29910), (4985, 24816), (5170, 23928), (5640, 21934), (5982, 20680), (6204, 19940), (7755, 15952), (7976, 15510), (8272, 14955), (9970, 12408), (10340, 11964), (10967, 11280)]