153197520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 160

約数和(自身を含む): 554131200

約数和(自身を除く): 400933680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1861, 1960, 2058, 2352, 2744, 2940, 3430, 3722, 3920, 4116, 5145, 5488, 5583, 5880, 6860, 7444, 8232, 9305, 10290, 11166, 11760, 13027, 13720, 14888, 16464, 18610, 20580, 22332, 26054, 27440, 27915, 29776, 37220, 39081, 41160, 44664, 52108, 55830, 65135, 74440, 78162, 82320, 89328, 91189, 104216, 111660, 130270, 148880, 156324, 182378, 195405, 208432, 223320, 260540, 273567, 312648, 364756, 390810, 446640, 455945, 521080, 547134, 625296, 638323, 729512, 781620, 911890, 1042160, 1094268, 1276646, 1367835, 1459024, 1563240, 1823780, 1914969, 2188536, 2553292, 2735670, 3126480, 3191615, 3647560, 3829938, 4377072, 5106584, 5471340, 6383230, 7295120, 7659876, 9574845, 10213168, 10942680, 12766460, 15319752, 19149690, 21885360, 25532920, 30639504, 38299380, 51065840, 76598760, 153197520]

約数ペア:

[(1, 153197520), (2, 76598760), (3, 51065840), (4, 38299380), (5, 30639504), (6, 25532920), (7, 21885360), (8, 19149690), (10, 15319752), (12, 12766460), (14, 10942680), (15, 10213168), (16, 9574845), (20, 7659876), (21, 7295120), (24, 6383230), (28, 5471340), (30, 5106584), (35, 4377072), (40, 3829938), (42, 3647560), (48, 3191615), (49, 3126480), (56, 2735670), (60, 2553292), (70, 2188536), (80, 1914969), (84, 1823780), (98, 1563240), (105, 1459024), (112, 1367835), (120, 1276646), (140, 1094268), (147, 1042160), (168, 911890), (196, 781620), (210, 729512), (240, 638323), (245, 625296), (280, 547134), (294, 521080), (336, 455945), (343, 446640), (392, 390810), (420, 364756), (490, 312648), (560, 273567), (588, 260540), (686, 223320), (735, 208432), (784, 195405), (840, 182378), (980, 156324), (1029, 148880), (1176, 130270), (1372, 111660), (1470, 104216), (1680, 91189), (1715, 89328), (1861, 82320), (1960, 78162), (2058, 74440), (2352, 65135), (2744, 55830), (2940, 52108), (3430, 44664), (3722, 41160), (3920, 39081), (4116, 37220), (5145, 29776), (5488, 27915), (5583, 27440), (5880, 26054), (6860, 22332), (7444, 20580), (8232, 18610), (9305, 16464), (10290, 14888), (11166, 13720), (11760, 13027)]