84540120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5297}}^1$

素因数の和:5337

約数の個数: 128

約数和(自身を含む): 305164800

約数和(自身を除く): 220624680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5297, 5320, 7980, 10594, 15891, 15960, 21188, 26485, 31782, 37079, 42376, 52970, 63564, 74158, 79455, 100643, 105940, 111237, 127128, 148316, 158910, 185395, 201286, 211880, 222474, 296632, 301929, 317820, 370790, 402572, 444948, 503215, 556185, 603858, 635640, 704501, 741580, 805144, 889896, 1006430, 1112370, 1207716, 1409002, 1483160, 1509645, 2012860, 2113503, 2224740, 2415432, 2818004, 3019290, 3522505, 4025720, 4227006, 4449480, 5636008, 6038580, 7045010, 8454012, 10567515, 12077160, 14090020, 16908024, 21135030, 28180040, 42270060, 84540120]

約数ペア:

[(1, 84540120), (2, 42270060), (3, 28180040), (4, 21135030), (5, 16908024), (6, 14090020), (7, 12077160), (8, 10567515), (10, 8454012), (12, 7045010), (14, 6038580), (15, 5636008), (19, 4449480), (20, 4227006), (21, 4025720), (24, 3522505), (28, 3019290), (30, 2818004), (35, 2415432), (38, 2224740), (40, 2113503), (42, 2012860), (56, 1509645), (57, 1483160), (60, 1409002), (70, 1207716), (76, 1112370), (84, 1006430), (95, 889896), (105, 805144), (114, 741580), (120, 704501), (133, 635640), (140, 603858), (152, 556185), (168, 503215), (190, 444948), (210, 402572), (228, 370790), (266, 317820), (280, 301929), (285, 296632), (380, 222474), (399, 211880), (420, 201286), (456, 185395), (532, 158910), (570, 148316), (665, 127128), (760, 111237), (798, 105940), (840, 100643), (1064, 79455), (1140, 74158), (1330, 63564), (1596, 52970), (1995, 42376), (2280, 37079), (2660, 31782), (3192, 26485), (3990, 21188), (5297, 15960), (5320, 15891), (7980, 10594)]