80723400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 269774400

約数和(自身を除く): 189051000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 73, 75, 76, 95, 97, 100, 114, 120, 146, 150, 152, 190, 194, 200, 219, 228, 285, 291, 292, 300, 365, 380, 388, 438, 456, 475, 485, 570, 582, 584, 600, 730, 760, 776, 876, 950, 970, 1095, 1140, 1164, 1387, 1425, 1455, 1460, 1752, 1825, 1843, 1900, 1940, 2190, 2280, 2328, 2425, 2774, 2850, 2910, 2920, 3650, 3686, 3800, 3880, 4161, 4380, 4850, 5475, 5529, 5548, 5700, 5820, 6935, 7081, 7275, 7300, 7372, 8322, 8760, 9215, 9700, 10950, 11058, 11096, 11400, 11640, 13870, 14162, 14550, 14600, 14744, 16644, 18430, 19400, 20805, 21243, 21900, 22116, 27645, 27740, 28324, 29100, 33288, 34675, 35405, 36860, 41610, 42486, 43800, 44232, 46075, 55290, 55480, 56648, 58200, 69350, 70810, 73720, 83220, 84972, 92150, 104025, 106215, 110580, 134539, 138225, 138700, 141620, 166440, 169944, 177025, 184300, 208050, 212430, 221160, 269078, 276450, 277400, 283240, 354050, 368600, 403617, 416100, 424860, 531075, 538156, 552900, 672695, 708100, 807234, 832200, 849720, 1062150, 1076312, 1105800, 1345390, 1416200, 1614468, 2018085, 2124300, 2690780, 3228936, 3363475, 4036170, 4248600, 5381560, 6726950, 8072340, 10090425, 13453900, 16144680, 20180850, 26907800, 40361700, 80723400]

約数ペア:

[(1, 80723400), (2, 40361700), (3, 26907800), (4, 20180850), (5, 16144680), (6, 13453900), (8, 10090425), (10, 8072340), (12, 6726950), (15, 5381560), (19, 4248600), (20, 4036170), (24, 3363475), (25, 3228936), (30, 2690780), (38, 2124300), (40, 2018085), (50, 1614468), (57, 1416200), (60, 1345390), (73, 1105800), (75, 1076312), (76, 1062150), (95, 849720), (97, 832200), (100, 807234), (114, 708100), (120, 672695), (146, 552900), (150, 538156), (152, 531075), (190, 424860), (194, 416100), (200, 403617), (219, 368600), (228, 354050), (285, 283240), (291, 277400), (292, 276450), (300, 269078), (365, 221160), (380, 212430), (388, 208050), (438, 184300), (456, 177025), (475, 169944), (485, 166440), (570, 141620), (582, 138700), (584, 138225), (600, 134539), (730, 110580), (760, 106215), (776, 104025), (876, 92150), (950, 84972), (970, 83220), (1095, 73720), (1140, 70810), (1164, 69350), (1387, 58200), (1425, 56648), (1455, 55480), (1460, 55290), (1752, 46075), (1825, 44232), (1843, 43800), (1900, 42486), (1940, 41610), (2190, 36860), (2280, 35405), (2328, 34675), (2425, 33288), (2774, 29100), (2850, 28324), (2910, 27740), (2920, 27645), (3650, 22116), (3686, 21900), (3800, 21243), (3880, 20805), (4161, 19400), (4380, 18430), (4850, 16644), (5475, 14744), (5529, 14600), (5548, 14550), (5700, 14162), (5820, 13870), (6935, 11640), (7081, 11400), (7275, 11096), (7300, 11058), (7372, 10950), (8322, 9700), (8760, 9215)]