136978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 425088000

約数和(自身を除く): 288109320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 149, 163, 188, 235, 282, 298, 326, 376, 447, 470, 489, 564, 596, 652, 705, 745, 815, 894, 940, 978, 1128, 1192, 1304, 1410, 1490, 1630, 1788, 1880, 1956, 2235, 2445, 2820, 2980, 3260, 3576, 3912, 4470, 4890, 5640, 5960, 6520, 7003, 7661, 8940, 9780, 14006, 15322, 17880, 19560, 21009, 22983, 24287, 28012, 30644, 35015, 38305, 42018, 45966, 48574, 56024, 61288, 70030, 72861, 76610, 84036, 91932, 97148, 105045, 114915, 121435, 140060, 145722, 153220, 168072, 183864, 194296, 210090, 229830, 242870, 280120, 291444, 306440, 364305, 420180, 459660, 485740, 582888, 728610, 840360, 919320, 971480, 1141489, 1457220, 2282978, 2914440, 3424467, 4565956, 5707445, 6848934, 9131912, 11414890, 13697868, 17122335, 22829780, 27395736, 34244670, 45659560, 68489340, 136978680]

約数ペア:

[(1, 136978680), (2, 68489340), (3, 45659560), (4, 34244670), (5, 27395736), (6, 22829780), (8, 17122335), (10, 13697868), (12, 11414890), (15, 9131912), (20, 6848934), (24, 5707445), (30, 4565956), (40, 3424467), (47, 2914440), (60, 2282978), (94, 1457220), (120, 1141489), (141, 971480), (149, 919320), (163, 840360), (188, 728610), (235, 582888), (282, 485740), (298, 459660), (326, 420180), (376, 364305), (447, 306440), (470, 291444), (489, 280120), (564, 242870), (596, 229830), (652, 210090), (705, 194296), (745, 183864), (815, 168072), (894, 153220), (940, 145722), (978, 140060), (1128, 121435), (1192, 114915), (1304, 105045), (1410, 97148), (1490, 91932), (1630, 84036), (1788, 76610), (1880, 72861), (1956, 70030), (2235, 61288), (2445, 56024), (2820, 48574), (2980, 45966), (3260, 42018), (3576, 38305), (3912, 35015), (4470, 30644), (4890, 28012), (5640, 24287), (5960, 22983), (6520, 21009), (7003, 19560), (7661, 17880), (8940, 15322), (9780, 14006)]