1660663080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{80929}}^1$

素因数の和:80968

約数の個数: 128

約数和(自身を含む): 5826960000

約数和(自身を除く): 4166296920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 80929, 161858, 242787, 323716, 404645, 485574, 647432, 728361, 809290, 971148, 1213935, 1456722, 1537651, 1618580, 1942296, 2185083, 2427870, 2913444, 3075302, 3237160, 3641805, 4370166, 4612953, 4855740, 5826888, 6150604, 7283610, 7688255, 8740332, 9225906, 9711480, 10925415, 12301208, 13838859, 14567220, 15376510, 17480664, 18451812, 21850830, 23064765, 27677718, 29134440, 30753020, 36903624, 41516577, 43701660, 46129530, 55355436, 61506040, 69194295, 83033154, 87403320, 92259060, 110710872, 138388590, 166066308, 184518120, 207582885, 276777180, 332132616, 415165770, 553554360, 830331540, 1660663080]

約数ペア:

[(1, 1660663080), (2, 830331540), (3, 553554360), (4, 415165770), (5, 332132616), (6, 276777180), (8, 207582885), (9, 184518120), (10, 166066308), (12, 138388590), (15, 110710872), (18, 92259060), (19, 87403320), (20, 83033154), (24, 69194295), (27, 61506040), (30, 55355436), (36, 46129530), (38, 43701660), (40, 41516577), (45, 36903624), (54, 30753020), (57, 29134440), (60, 27677718), (72, 23064765), (76, 21850830), (90, 18451812), (95, 17480664), (108, 15376510), (114, 14567220), (120, 13838859), (135, 12301208), (152, 10925415), (171, 9711480), (180, 9225906), (190, 8740332), (216, 7688255), (228, 7283610), (270, 6150604), (285, 5826888), (342, 4855740), (360, 4612953), (380, 4370166), (456, 3641805), (513, 3237160), (540, 3075302), (570, 2913444), (684, 2427870), (760, 2185083), (855, 1942296), (1026, 1618580), (1080, 1537651), (1140, 1456722), (1368, 1213935), (1710, 971148), (2052, 809290), (2280, 728361), (2565, 647432), (3420, 485574), (4104, 404645), (5130, 323716), (6840, 242787), (10260, 161858), (20520, 80929)]