155740872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:635

約数の個数: 128

約数和(自身を含む): 474163200

約数和(自身を除く): 318422328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 97, 114, 133, 152, 168, 194, 228, 266, 291, 388, 399, 456, 503, 532, 582, 679, 776, 798, 1006, 1064, 1164, 1358, 1509, 1596, 1843, 2012, 2037, 2328, 2716, 3018, 3192, 3521, 3686, 4024, 4074, 5432, 5529, 6036, 7042, 7372, 8148, 9557, 10563, 11058, 12072, 12901, 14084, 14744, 16296, 19114, 21126, 22116, 25802, 28168, 28671, 38228, 38703, 42252, 44232, 48791, 51604, 57342, 66899, 76456, 77406, 84504, 97582, 103208, 114684, 133798, 146373, 154812, 195164, 200697, 229368, 267596, 292746, 309624, 341537, 390328, 401394, 535192, 585492, 683074, 802788, 927029, 1024611, 1170984, 1366148, 1605576, 1854058, 2049222, 2732296, 2781087, 3708116, 4098444, 5562174, 6489203, 7416232, 8196888, 11124348, 12978406, 19467609, 22248696, 25956812, 38935218, 51913624, 77870436, 155740872]

約数ペア:

[(1, 155740872), (2, 77870436), (3, 51913624), (4, 38935218), (6, 25956812), (7, 22248696), (8, 19467609), (12, 12978406), (14, 11124348), (19, 8196888), (21, 7416232), (24, 6489203), (28, 5562174), (38, 4098444), (42, 3708116), (56, 2781087), (57, 2732296), (76, 2049222), (84, 1854058), (97, 1605576), (114, 1366148), (133, 1170984), (152, 1024611), (168, 927029), (194, 802788), (228, 683074), (266, 585492), (291, 535192), (388, 401394), (399, 390328), (456, 341537), (503, 309624), (532, 292746), (582, 267596), (679, 229368), (776, 200697), (798, 195164), (1006, 154812), (1064, 146373), (1164, 133798), (1358, 114684), (1509, 103208), (1596, 97582), (1843, 84504), (2012, 77406), (2037, 76456), (2328, 66899), (2716, 57342), (3018, 51604), (3192, 48791), (3521, 44232), (3686, 42252), (4024, 38703), (4074, 38228), (5432, 28671), (5529, 28168), (6036, 25802), (7042, 22116), (7372, 21126), (8148, 19114), (9557, 16296), (10563, 14744), (11058, 14084), (12072, 12901)]