65215080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3697}}^1$

素因数の和:3728

約数の個数: 144

約数和(自身を含む): 246619620

約数和(自身を除く): 181404540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3697, 4410, 5880, 7394, 8820, 11091, 14788, 17640, 18485, 22182, 25879, 29576, 33273, 36970, 44364, 51758, 55455, 66546, 73940, 77637, 88728, 103516, 110910, 129395, 133092, 147880, 155274, 166365, 181153, 207032, 221820, 232911, 258790, 266184, 310548, 332730, 362306, 388185, 443640, 465822, 517580, 543459, 621096, 665460, 724612, 776370, 905765, 931644, 1035160, 1086918, 1164555, 1330920, 1449224, 1552740, 1630377, 1811530, 1863288, 2173836, 2329110, 2717295, 3105480, 3260754, 3623060, 4347672, 4658220, 5434590, 6521508, 7246120, 8151885, 9316440, 10869180, 13043016, 16303770, 21738360, 32607540, 65215080]

約数ペア:

[(1, 65215080), (2, 32607540), (3, 21738360), (4, 16303770), (5, 13043016), (6, 10869180), (7, 9316440), (8, 8151885), (9, 7246120), (10, 6521508), (12, 5434590), (14, 4658220), (15, 4347672), (18, 3623060), (20, 3260754), (21, 3105480), (24, 2717295), (28, 2329110), (30, 2173836), (35, 1863288), (36, 1811530), (40, 1630377), (42, 1552740), (45, 1449224), (49, 1330920), (56, 1164555), (60, 1086918), (63, 1035160), (70, 931644), (72, 905765), (84, 776370), (90, 724612), (98, 665460), (105, 621096), (120, 543459), (126, 517580), (140, 465822), (147, 443640), (168, 388185), (180, 362306), (196, 332730), (210, 310548), (245, 266184), (252, 258790), (280, 232911), (294, 221820), (315, 207032), (360, 181153), (392, 166365), (420, 155274), (441, 147880), (490, 133092), (504, 129395), (588, 110910), (630, 103516), (735, 88728), (840, 77637), (882, 73940), (980, 66546), (1176, 55455), (1260, 51758), (1470, 44364), (1764, 36970), (1960, 33273), (2205, 29576), (2520, 25879), (2940, 22182), (3528, 18485), (3697, 17640), (4410, 14788), (5880, 11091), (7394, 8820)]