2734688560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18077}}^1$

素因数の和:18182

約数の個数: 80

約数和(自身を含む): 6671215872

約数和(自身を除く): 3936527312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 15128, 18077, 18910, 30256, 36154, 37820, 72308, 75640, 90385, 144616, 151280, 180770, 289232, 361540, 560387, 723080, 1102697, 1120774, 1446160, 2205394, 2241548, 2801935, 4410788, 4483096, 5513485, 5603870, 8821576, 8966192, 11026970, 11207740, 17643152, 22053940, 22415480, 34183607, 44107880, 44830960, 68367214, 88215760, 136734428, 170918035, 273468856, 341836070, 546937712, 683672140, 1367344280, 2734688560]

約数ペア:

[(1, 2734688560), (2, 1367344280), (4, 683672140), (5, 546937712), (8, 341836070), (10, 273468856), (16, 170918035), (20, 136734428), (31, 88215760), (40, 68367214), (61, 44830960), (62, 44107880), (80, 34183607), (122, 22415480), (124, 22053940), (155, 17643152), (244, 11207740), (248, 11026970), (305, 8966192), (310, 8821576), (488, 5603870), (496, 5513485), (610, 4483096), (620, 4410788), (976, 2801935), (1220, 2241548), (1240, 2205394), (1891, 1446160), (2440, 1120774), (2480, 1102697), (3782, 723080), (4880, 560387), (7564, 361540), (9455, 289232), (15128, 180770), (18077, 151280), (18910, 144616), (30256, 90385), (36154, 75640), (37820, 72308)]