7990705980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1\times {\mathrm{1279}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 24698419200

約数和(自身を除く): 16707713220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 569, 610, 732, 915, 1098, 1138, 1220, 1279, 1707, 1830, 2196, 2276, 2558, 2745, 2845, 3414, 3660, 3837, 5116, 5121, 5490, 5690, 6395, 6828, 7674, 8535, 10242, 10980, 11380, 11511, 12790, 15348, 17070, 19185, 20484, 23022, 25580, 25605, 34140, 34709, 38370, 46044, 51210, 57555, 69418, 76740, 78019, 102420, 104127, 115110, 138836, 156038, 173545, 208254, 230220, 234057, 312076, 312381, 347090, 390095, 416508, 468114, 520635, 624762, 694180, 702171, 727751, 780190, 936228, 1041270, 1170285, 1249524, 1404342, 1455502, 1560380, 1561905, 2082540, 2183253, 2340570, 2808684, 2911004, 3123810, 3510855, 3638755, 4366506, 4681140, 6247620, 6549759, 7021710, 7277510, 8733012, 10916265, 13099518, 14043420, 14555020, 21832530, 26199036, 32748795, 43665060, 44392811, 65497590, 88785622, 130995180, 133178433, 177571244, 221964055, 266356866, 399535299, 443928110, 532713732, 665892165, 799070598, 887856220, 1331784330, 1598141196, 1997676495, 2663568660, 3995352990, 7990705980]

約数ペア:

[(1, 7990705980), (2, 3995352990), (3, 2663568660), (4, 1997676495), (5, 1598141196), (6, 1331784330), (9, 887856220), (10, 799070598), (12, 665892165), (15, 532713732), (18, 443928110), (20, 399535299), (30, 266356866), (36, 221964055), (45, 177571244), (60, 133178433), (61, 130995180), (90, 88785622), (122, 65497590), (180, 44392811), (183, 43665060), (244, 32748795), (305, 26199036), (366, 21832530), (549, 14555020), (569, 14043420), (610, 13099518), (732, 10916265), (915, 8733012), (1098, 7277510), (1138, 7021710), (1220, 6549759), (1279, 6247620), (1707, 4681140), (1830, 4366506), (2196, 3638755), (2276, 3510855), (2558, 3123810), (2745, 2911004), (2845, 2808684), (3414, 2340570), (3660, 2183253), (3837, 2082540), (5116, 1561905), (5121, 1560380), (5490, 1455502), (5690, 1404342), (6395, 1249524), (6828, 1170285), (7674, 1041270), (8535, 936228), (10242, 780190), (10980, 727751), (11380, 702171), (11511, 694180), (12790, 624762), (15348, 520635), (17070, 468114), (19185, 416508), (20484, 390095), (23022, 347090), (25580, 312381), (25605, 312076), (34140, 234057), (34709, 230220), (38370, 208254), (46044, 173545), (51210, 156038), (57555, 138836), (69418, 115110), (76740, 104127), (78019, 102420)]