55770120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2459}}^1$

素因数の和:2489

約数の個数: 160

約数和(自身を含む): 214315200

約数和(自身を除く): 158545080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2459, 2520, 2835, 3240, 3780, 4536, 4918, 5670, 7377, 7560, 9836, 11340, 12295, 14754, 17213, 19672, 22131, 22680, 24590, 29508, 34426, 36885, 44262, 49180, 51639, 59016, 66393, 68852, 73770, 86065, 88524, 98360, 103278, 110655, 132786, 137704, 147540, 154917, 172130, 177048, 199179, 206556, 221310, 258195, 265572, 295080, 309834, 331965, 344260, 398358, 413112, 442620, 464751, 516390, 531144, 619668, 663930, 688520, 774585, 796716, 885240, 929502, 995895, 1032780, 1239336, 1327860, 1394253, 1549170, 1593432, 1859004, 1991790, 2065560, 2323755, 2655720, 2788506, 3098340, 3718008, 3983580, 4647510, 5577012, 6196680, 6971265, 7967160, 9295020, 11154024, 13942530, 18590040, 27885060, 55770120]

約数ペア:

[(1, 55770120), (2, 27885060), (3, 18590040), (4, 13942530), (5, 11154024), (6, 9295020), (7, 7967160), (8, 6971265), (9, 6196680), (10, 5577012), (12, 4647510), (14, 3983580), (15, 3718008), (18, 3098340), (20, 2788506), (21, 2655720), (24, 2323755), (27, 2065560), (28, 1991790), (30, 1859004), (35, 1593432), (36, 1549170), (40, 1394253), (42, 1327860), (45, 1239336), (54, 1032780), (56, 995895), (60, 929502), (63, 885240), (70, 796716), (72, 774585), (81, 688520), (84, 663930), (90, 619668), (105, 531144), (108, 516390), (120, 464751), (126, 442620), (135, 413112), (140, 398358), (162, 344260), (168, 331965), (180, 309834), (189, 295080), (210, 265572), (216, 258195), (252, 221310), (270, 206556), (280, 199179), (315, 177048), (324, 172130), (360, 154917), (378, 147540), (405, 137704), (420, 132786), (504, 110655), (540, 103278), (567, 98360), (630, 88524), (648, 86065), (756, 73770), (810, 68852), (840, 66393), (945, 59016), (1080, 51639), (1134, 49180), (1260, 44262), (1512, 36885), (1620, 34426), (1890, 29508), (2268, 24590), (2459, 22680), (2520, 22131), (2835, 19672), (3240, 17213), (3780, 14754), (4536, 12295), (4918, 11340), (5670, 9836), (7377, 7560)]