156915082220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{31583}}^1$

素因数の和:31899

約数の個数: 96

約数和(自身を含む): 360359290368

約数和(自身を除く): 203444208148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 197, 260, 388, 394, 485, 788, 970, 985, 1261, 1940, 1970, 2522, 2561, 3940, 5044, 5122, 6305, 10244, 12610, 12805, 19109, 25220, 25610, 31583, 38218, 51220, 63166, 76436, 95545, 126332, 157915, 191090, 248417, 315830, 382180, 410579, 496834, 631660, 821158, 993668, 1242085, 1642316, 2052895, 2484170, 3063551, 4105790, 4968340, 6127102, 6221851, 8211580, 12254204, 12443702, 15317755, 24887404, 30635510, 31109255, 39826163, 61271020, 62218510, 79652326, 80884063, 124437020, 159304652, 161768126, 199130815, 323536252, 398261630, 404420315, 603519547, 796523260, 808840630, 1207039094, 1617681260, 2414078188, 3017597735, 6035195470, 7845754111, 12070390940, 15691508222, 31383016444, 39228770555, 78457541110, 156915082220]

約数ペア:

[(1, 156915082220), (2, 78457541110), (4, 39228770555), (5, 31383016444), (10, 15691508222), (13, 12070390940), (20, 7845754111), (26, 6035195470), (52, 3017597735), (65, 2414078188), (97, 1617681260), (130, 1207039094), (194, 808840630), (197, 796523260), (260, 603519547), (388, 404420315), (394, 398261630), (485, 323536252), (788, 199130815), (970, 161768126), (985, 159304652), (1261, 124437020), (1940, 80884063), (1970, 79652326), (2522, 62218510), (2561, 61271020), (3940, 39826163), (5044, 31109255), (5122, 30635510), (6305, 24887404), (10244, 15317755), (12610, 12443702), (12805, 12254204), (19109, 8211580), (25220, 6221851), (25610, 6127102), (31583, 4968340), (38218, 4105790), (51220, 3063551), (63166, 2484170), (76436, 2052895), (95545, 1642316), (126332, 1242085), (157915, 993668), (191090, 821158), (248417, 631660), (315830, 496834), (382180, 410579)]