39120480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3881}}^1$

素因数の和:3909

約数の個数: 144

約数和(自身を含む): 152609184

約数和(自身を除く): 113488704

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, 3881, 5040, 7762, 10080, 11643, 15524, 19405, 23286, 27167, 31048, 34929, 38810, 46572, 54334, 58215, 62096, 69858, 77620, 81501, 93144, 108668, 116430, 124192, 135835, 139716, 155240, 163002, 174645, 186288, 217336, 232860, 244503, 271670, 279432, 310480, 326004, 349290, 372576, 407505, 434672, 465720, 489006, 543340, 558864, 620960, 652008, 698580, 815010, 869344, 931440, 978012, 1086680, 1117728, 1222515, 1304016, 1397160, 1630020, 1862880, 1956024, 2173360, 2445030, 2608032, 2794320, 3260040, 3912048, 4346720, 4890060, 5588640, 6520080, 7824096, 9780120, 13040160, 19560240, 39120480]

約数ペア:

[(1, 39120480), (2, 19560240), (3, 13040160), (4, 9780120), (5, 7824096), (6, 6520080), (7, 5588640), (8, 4890060), (9, 4346720), (10, 3912048), (12, 3260040), (14, 2794320), (15, 2608032), (16, 2445030), (18, 2173360), (20, 1956024), (21, 1862880), (24, 1630020), (28, 1397160), (30, 1304016), (32, 1222515), (35, 1117728), (36, 1086680), (40, 978012), (42, 931440), (45, 869344), (48, 815010), (56, 698580), (60, 652008), (63, 620960), (70, 558864), (72, 543340), (80, 489006), (84, 465720), (90, 434672), (96, 407505), (105, 372576), (112, 349290), (120, 326004), (126, 310480), (140, 279432), (144, 271670), (160, 244503), (168, 232860), (180, 217336), (210, 186288), (224, 174645), (240, 163002), (252, 155240), (280, 139716), (288, 135835), (315, 124192), (336, 116430), (360, 108668), (420, 93144), (480, 81501), (504, 77620), (560, 69858), (630, 62096), (672, 58215), (720, 54334), (840, 46572), (1008, 38810), (1120, 34929), (1260, 31048), (1440, 27167), (1680, 23286), (2016, 19405), (2520, 15524), (3360, 11643), (3881, 10080), (5040, 7762)]