170452880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 467970048

約数和(自身を除く): 297517168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 170, 208, 221, 248, 260, 272, 310, 311, 340, 403, 442, 496, 520, 527, 620, 622, 680, 806, 884, 1040, 1054, 1105, 1240, 1244, 1360, 1555, 1612, 1768, 2015, 2108, 2210, 2480, 2488, 2635, 3110, 3224, 3536, 4030, 4043, 4216, 4420, 4976, 5270, 5287, 6220, 6448, 6851, 8060, 8086, 8432, 8840, 9641, 10540, 10574, 12440, 13702, 16120, 16172, 17680, 19282, 20215, 21080, 21148, 24880, 26435, 27404, 32240, 32344, 34255, 38564, 40430, 42160, 42296, 48205, 52870, 54808, 64688, 68510, 68731, 77128, 80860, 84592, 96410, 105740, 109616, 125333, 137020, 137462, 154256, 161720, 163897, 192820, 211480, 250666, 274040, 274924, 323440, 327794, 343655, 385640, 422960, 501332, 548080, 549848, 626665, 655588, 687310, 771280, 819485, 1002664, 1099696, 1253330, 1311176, 1374620, 1638970, 2005328, 2130661, 2506660, 2622352, 2749240, 3277940, 4261322, 5013320, 5498480, 6555880, 8522644, 10026640, 10653305, 13111760, 17045288, 21306610, 34090576, 42613220, 85226440, 170452880]

約数ペア:

[(1, 170452880), (2, 85226440), (4, 42613220), (5, 34090576), (8, 21306610), (10, 17045288), (13, 13111760), (16, 10653305), (17, 10026640), (20, 8522644), (26, 6555880), (31, 5498480), (34, 5013320), (40, 4261322), (52, 3277940), (62, 2749240), (65, 2622352), (68, 2506660), (80, 2130661), (85, 2005328), (104, 1638970), (124, 1374620), (130, 1311176), (136, 1253330), (155, 1099696), (170, 1002664), (208, 819485), (221, 771280), (248, 687310), (260, 655588), (272, 626665), (310, 549848), (311, 548080), (340, 501332), (403, 422960), (442, 385640), (496, 343655), (520, 327794), (527, 323440), (620, 274924), (622, 274040), (680, 250666), (806, 211480), (884, 192820), (1040, 163897), (1054, 161720), (1105, 154256), (1240, 137462), (1244, 137020), (1360, 125333), (1555, 109616), (1612, 105740), (1768, 96410), (2015, 84592), (2108, 80860), (2210, 77128), (2480, 68731), (2488, 68510), (2635, 64688), (3110, 54808), (3224, 52870), (3536, 48205), (4030, 42296), (4043, 42160), (4216, 40430), (4420, 38564), (4976, 34255), (5270, 32344), (5287, 32240), (6220, 27404), (6448, 26435), (6851, 24880), (8060, 21148), (8086, 21080), (8432, 20215), (8840, 19282), (9641, 17680), (10540, 16172), (10574, 16120), (12440, 13702)]