78375240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 268107840

約数和(自身を除く): 189732600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 61, 72, 83, 86, 90, 120, 122, 129, 166, 172, 180, 183, 215, 244, 249, 258, 305, 332, 344, 360, 366, 387, 415, 430, 488, 498, 516, 549, 610, 645, 664, 732, 747, 774, 830, 860, 915, 996, 1032, 1098, 1220, 1245, 1290, 1464, 1494, 1548, 1660, 1720, 1830, 1935, 1992, 2196, 2440, 2490, 2580, 2623, 2745, 2988, 3096, 3320, 3569, 3660, 3735, 3870, 4392, 4980, 5063, 5160, 5246, 5490, 5976, 7138, 7320, 7470, 7740, 7869, 9960, 10126, 10492, 10707, 10980, 13115, 14276, 14940, 15189, 15480, 15738, 17845, 20252, 20984, 21414, 21960, 23607, 25315, 26230, 28552, 29880, 30378, 31476, 32121, 35690, 39345, 40504, 42828, 45567, 47214, 50630, 52460, 53535, 60756, 62952, 64242, 71380, 75945, 78690, 85656, 91134, 94428, 101260, 104920, 107070, 118035, 121512, 128484, 142760, 151890, 157380, 160605, 182268, 188856, 202520, 214140, 217709, 227835, 236070, 256968, 303780, 314760, 321210, 364536, 428280, 435418, 455670, 472140, 607560, 642420, 653127, 870836, 911340, 944280, 1088545, 1284840, 1306254, 1741672, 1822680, 1959381, 2177090, 2612508, 3265635, 3918762, 4354180, 5225016, 6531270, 7837524, 8708360, 9796905, 13062540, 15675048, 19593810, 26125080, 39187620, 78375240]

約数ペア:

[(1, 78375240), (2, 39187620), (3, 26125080), (4, 19593810), (5, 15675048), (6, 13062540), (8, 9796905), (9, 8708360), (10, 7837524), (12, 6531270), (15, 5225016), (18, 4354180), (20, 3918762), (24, 3265635), (30, 2612508), (36, 2177090), (40, 1959381), (43, 1822680), (45, 1741672), (60, 1306254), (61, 1284840), (72, 1088545), (83, 944280), (86, 911340), (90, 870836), (120, 653127), (122, 642420), (129, 607560), (166, 472140), (172, 455670), (180, 435418), (183, 428280), (215, 364536), (244, 321210), (249, 314760), (258, 303780), (305, 256968), (332, 236070), (344, 227835), (360, 217709), (366, 214140), (387, 202520), (415, 188856), (430, 182268), (488, 160605), (498, 157380), (516, 151890), (549, 142760), (610, 128484), (645, 121512), (664, 118035), (732, 107070), (747, 104920), (774, 101260), (830, 94428), (860, 91134), (915, 85656), (996, 78690), (1032, 75945), (1098, 71380), (1220, 64242), (1245, 62952), (1290, 60756), (1464, 53535), (1494, 52460), (1548, 50630), (1660, 47214), (1720, 45567), (1830, 42828), (1935, 40504), (1992, 39345), (2196, 35690), (2440, 32121), (2490, 31476), (2580, 30378), (2623, 29880), (2745, 28552), (2988, 26230), (3096, 25315), (3320, 23607), (3569, 21960), (3660, 21414), (3735, 20984), (3870, 20252), (4392, 17845), (4980, 15738), (5063, 15480), (5160, 15189), (5246, 14940), (5490, 14276), (5976, 13115), (7138, 10980), (7320, 10707), (7470, 10492), (7740, 10126), (7869, 9960)]