66656520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2939}}^1$

素因数の和:2969

約数の個数: 160

約数和(自身を含む): 256132800

約数和(自身を除く): 189476280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 2939, 3240, 3780, 4536, 5670, 5878, 7560, 8817, 11340, 11756, 14695, 17634, 20573, 22680, 23512, 26451, 29390, 35268, 41146, 44085, 52902, 58780, 61719, 70536, 79353, 82292, 88170, 102865, 105804, 117560, 123438, 132255, 158706, 164584, 176340, 185157, 205730, 211608, 238059, 246876, 264510, 308595, 317412, 352680, 370314, 396765, 411460, 476118, 493752, 529020, 555471, 617190, 634824, 740628, 793530, 822920, 925785, 952236, 1058040, 1110942, 1190295, 1234380, 1481256, 1587060, 1666413, 1851570, 1904472, 2221884, 2380590, 2468760, 2777355, 3174120, 3332826, 3703140, 4443768, 4761180, 5554710, 6665652, 7406280, 8332065, 9522360, 11109420, 13331304, 16664130, 22218840, 33328260, 66656520]

約数ペア:

[(1, 66656520), (2, 33328260), (3, 22218840), (4, 16664130), (5, 13331304), (6, 11109420), (7, 9522360), (8, 8332065), (9, 7406280), (10, 6665652), (12, 5554710), (14, 4761180), (15, 4443768), (18, 3703140), (20, 3332826), (21, 3174120), (24, 2777355), (27, 2468760), (28, 2380590), (30, 2221884), (35, 1904472), (36, 1851570), (40, 1666413), (42, 1587060), (45, 1481256), (54, 1234380), (56, 1190295), (60, 1110942), (63, 1058040), (70, 952236), (72, 925785), (81, 822920), (84, 793530), (90, 740628), (105, 634824), (108, 617190), (120, 555471), (126, 529020), (135, 493752), (140, 476118), (162, 411460), (168, 396765), (180, 370314), (189, 352680), (210, 317412), (216, 308595), (252, 264510), (270, 246876), (280, 238059), (315, 211608), (324, 205730), (360, 185157), (378, 176340), (405, 164584), (420, 158706), (504, 132255), (540, 123438), (567, 117560), (630, 105804), (648, 102865), (756, 88170), (810, 82292), (840, 79353), (945, 70536), (1080, 61719), (1134, 58780), (1260, 52902), (1512, 44085), (1620, 41146), (1890, 35268), (2268, 29390), (2520, 26451), (2835, 23512), (2939, 22680), (3240, 20573), (3780, 17634), (4536, 14695), (5670, 11756), (5878, 11340), (7560, 8817)]