55374360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 177120000

約数和(自身を除く): 121745640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 149, 152, 163, 190, 228, 285, 298, 326, 380, 447, 456, 489, 570, 596, 652, 745, 760, 815, 894, 978, 1140, 1192, 1304, 1490, 1630, 1788, 1956, 2235, 2280, 2445, 2831, 2980, 3097, 3260, 3576, 3912, 4470, 4890, 5662, 5960, 6194, 6520, 8493, 8940, 9291, 9780, 11324, 12388, 14155, 15485, 16986, 17880, 18582, 19560, 22648, 24287, 24776, 28310, 30970, 33972, 37164, 42465, 46455, 48574, 56620, 61940, 67944, 72861, 74328, 84930, 92910, 97148, 113240, 121435, 123880, 145722, 169860, 185820, 194296, 242870, 291444, 339720, 364305, 371640, 461453, 485740, 582888, 728610, 922906, 971480, 1384359, 1457220, 1845812, 2307265, 2768718, 2914440, 3691624, 4614530, 5537436, 6921795, 9229060, 11074872, 13843590, 18458120, 27687180, 55374360]

約数ペア:

[(1, 55374360), (2, 27687180), (3, 18458120), (4, 13843590), (5, 11074872), (6, 9229060), (8, 6921795), (10, 5537436), (12, 4614530), (15, 3691624), (19, 2914440), (20, 2768718), (24, 2307265), (30, 1845812), (38, 1457220), (40, 1384359), (57, 971480), (60, 922906), (76, 728610), (95, 582888), (114, 485740), (120, 461453), (149, 371640), (152, 364305), (163, 339720), (190, 291444), (228, 242870), (285, 194296), (298, 185820), (326, 169860), (380, 145722), (447, 123880), (456, 121435), (489, 113240), (570, 97148), (596, 92910), (652, 84930), (745, 74328), (760, 72861), (815, 67944), (894, 61940), (978, 56620), (1140, 48574), (1192, 46455), (1304, 42465), (1490, 37164), (1630, 33972), (1788, 30970), (1956, 28310), (2235, 24776), (2280, 24287), (2445, 22648), (2831, 19560), (2980, 18582), (3097, 17880), (3260, 16986), (3576, 15485), (3912, 14155), (4470, 12388), (4890, 11324), (5662, 9780), (5960, 9291), (6194, 8940), (6520, 8493)]