157056480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{15581}}^1$

素因数の和:15609

約数の個数: 144

約数和(自身を含む): 612559584

約数和(自身を除く): 455503104

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, 5040, 10080, 15581, 31162, 46743, 62324, 77905, 93486, 109067, 124648, 140229, 155810, 186972, 218134, 233715, 249296, 280458, 311620, 327201, 373944, 436268, 467430, 498592, 545335, 560916, 623240, 654402, 701145, 747888, 872536, 934860, 981603, 1090670, 1121832, 1246480, 1308804, 1402290, 1495776, 1636005, 1745072, 1869720, 1963206, 2181340, 2243664, 2492960, 2617608, 2804580, 3272010, 3490144, 3739440, 3926412, 4362680, 4487328, 4908015, 5235216, 5609160, 6544020, 7478880, 7852824, 8725360, 9816030, 10470432, 11218320, 13088040, 15705648, 17450720, 19632060, 22436640, 26176080, 31411296, 39264120, 52352160, 78528240, 157056480]

約数ペア:

[(1, 157056480), (2, 78528240), (3, 52352160), (4, 39264120), (5, 31411296), (6, 26176080), (7, 22436640), (8, 19632060), (9, 17450720), (10, 15705648), (12, 13088040), (14, 11218320), (15, 10470432), (16, 9816030), (18, 8725360), (20, 7852824), (21, 7478880), (24, 6544020), (28, 5609160), (30, 5235216), (32, 4908015), (35, 4487328), (36, 4362680), (40, 3926412), (42, 3739440), (45, 3490144), (48, 3272010), (56, 2804580), (60, 2617608), (63, 2492960), (70, 2243664), (72, 2181340), (80, 1963206), (84, 1869720), (90, 1745072), (96, 1636005), (105, 1495776), (112, 1402290), (120, 1308804), (126, 1246480), (140, 1121832), (144, 1090670), (160, 981603), (168, 934860), (180, 872536), (210, 747888), (224, 701145), (240, 654402), (252, 623240), (280, 560916), (288, 545335), (315, 498592), (336, 467430), (360, 436268), (420, 373944), (480, 327201), (504, 311620), (560, 280458), (630, 249296), (672, 233715), (720, 218134), (840, 186972), (1008, 155810), (1120, 140229), (1260, 124648), (1440, 109067), (1680, 93486), (2016, 77905), (2520, 62324), (3360, 46743), (5040, 31162), (10080, 15581)]