49281120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4917

約数の個数: 144

約数和(自身を含む): 192235680

約数和(自身を除く): 142954560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 4889, 5040, 9778, 10080, 14667, 19556, 24445, 29334, 34223, 39112, 44001, 48890, 58668, 68446, 73335, 78224, 88002, 97780, 102669, 117336, 136892, 146670, 156448, 171115, 176004, 195560, 205338, 220005, 234672, 273784, 293340, 308007, 342230, 352008, 391120, 410676, 440010, 469344, 513345, 547568, 586680, 616014, 684460, 704016, 782240, 821352, 880020, 1026690, 1095136, 1173360, 1232028, 1368920, 1408032, 1540035, 1642704, 1760040, 2053380, 2346720, 2464056, 2737840, 3080070, 3285408, 3520080, 4106760, 4928112, 5475680, 6160140, 7040160, 8213520, 9856224, 12320280, 16427040, 24640560, 49281120]

約数ペア:

[(1, 49281120), (2, 24640560), (3, 16427040), (4, 12320280), (5, 9856224), (6, 8213520), (7, 7040160), (8, 6160140), (9, 5475680), (10, 4928112), (12, 4106760), (14, 3520080), (15, 3285408), (16, 3080070), (18, 2737840), (20, 2464056), (21, 2346720), (24, 2053380), (28, 1760040), (30, 1642704), (32, 1540035), (35, 1408032), (36, 1368920), (40, 1232028), (42, 1173360), (45, 1095136), (48, 1026690), (56, 880020), (60, 821352), (63, 782240), (70, 704016), (72, 684460), (80, 616014), (84, 586680), (90, 547568), (96, 513345), (105, 469344), (112, 440010), (120, 410676), (126, 391120), (140, 352008), (144, 342230), (160, 308007), (168, 293340), (180, 273784), (210, 234672), (224, 220005), (240, 205338), (252, 195560), (280, 176004), (288, 171115), (315, 156448), (336, 146670), (360, 136892), (420, 117336), (480, 102669), (504, 97780), (560, 88002), (630, 78224), (672, 73335), (720, 68446), (840, 58668), (1008, 48890), (1120, 44001), (1260, 39112), (1440, 34223), (1680, 29334), (2016, 24445), (2520, 19556), (3360, 14667), (4889, 10080), (5040, 9778)]