78313440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 269015040

約数和(自身を除く): 190701600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 277, 285, 304, 310, 372, 380, 456, 465, 480, 496, 554, 570, 589, 608, 620, 744, 760, 831, 912, 930, 992, 1108, 1140, 1178, 1240, 1385, 1488, 1520, 1662, 1767, 1824, 1860, 2216, 2280, 2356, 2480, 2770, 2945, 2976, 3040, 3324, 3534, 3720, 4155, 4432, 4560, 4712, 4960, 5263, 5540, 5890, 6648, 7068, 7440, 8310, 8587, 8835, 8864, 9120, 9424, 10526, 11080, 11780, 13296, 14136, 14880, 15789, 16620, 17174, 17670, 18848, 21052, 22160, 23560, 25761, 26315, 26592, 28272, 31578, 33240, 34348, 35340, 42104, 42935, 44320, 47120, 51522, 52630, 56544, 63156, 66480, 68696, 70680, 78945, 84208, 85870, 94240, 103044, 105260, 126312, 128805, 132960, 137392, 141360, 157890, 163153, 168416, 171740, 206088, 210520, 252624, 257610, 274784, 282720, 315780, 326306, 343480, 412176, 421040, 489459, 505248, 515220, 631560, 652612, 686960, 815765, 824352, 842080, 978918, 1030440, 1263120, 1305224, 1373920, 1631530, 1957836, 2060880, 2447295, 2526240, 2610448, 3263060, 3915672, 4121760, 4894590, 5220896, 6526120, 7831344, 9789180, 13052240, 15662688, 19578360, 26104480, 39156720, 78313440]

約数ペア:

[(1, 78313440), (2, 39156720), (3, 26104480), (4, 19578360), (5, 15662688), (6, 13052240), (8, 9789180), (10, 7831344), (12, 6526120), (15, 5220896), (16, 4894590), (19, 4121760), (20, 3915672), (24, 3263060), (30, 2610448), (31, 2526240), (32, 2447295), (38, 2060880), (40, 1957836), (48, 1631530), (57, 1373920), (60, 1305224), (62, 1263120), (76, 1030440), (80, 978918), (93, 842080), (95, 824352), (96, 815765), (114, 686960), (120, 652612), (124, 631560), (152, 515220), (155, 505248), (160, 489459), (186, 421040), (190, 412176), (228, 343480), (240, 326306), (248, 315780), (277, 282720), (285, 274784), (304, 257610), (310, 252624), (372, 210520), (380, 206088), (456, 171740), (465, 168416), (480, 163153), (496, 157890), (554, 141360), (570, 137392), (589, 132960), (608, 128805), (620, 126312), (744, 105260), (760, 103044), (831, 94240), (912, 85870), (930, 84208), (992, 78945), (1108, 70680), (1140, 68696), (1178, 66480), (1240, 63156), (1385, 56544), (1488, 52630), (1520, 51522), (1662, 47120), (1767, 44320), (1824, 42935), (1860, 42104), (2216, 35340), (2280, 34348), (2356, 33240), (2480, 31578), (2770, 28272), (2945, 26592), (2976, 26315), (3040, 25761), (3324, 23560), (3534, 22160), (3720, 21052), (4155, 18848), (4432, 17670), (4560, 17174), (4712, 16620), (4960, 15789), (5263, 14880), (5540, 14136), (5890, 13296), (6648, 11780), (7068, 11080), (7440, 10526), (8310, 9424), (8587, 9120), (8835, 8864)]