173825680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 531930240

約数和(自身を除く): 358104560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 31, 34, 35, 38, 40, 56, 62, 68, 70, 76, 80, 85, 95, 112, 119, 124, 133, 136, 140, 152, 155, 170, 190, 217, 238, 248, 266, 272, 280, 304, 310, 323, 340, 380, 434, 476, 496, 527, 532, 560, 589, 595, 620, 646, 665, 680, 760, 868, 952, 961, 1054, 1064, 1085, 1178, 1190, 1240, 1292, 1330, 1360, 1520, 1615, 1736, 1904, 1922, 2108, 2128, 2170, 2261, 2356, 2380, 2480, 2584, 2635, 2660, 2945, 3230, 3472, 3689, 3844, 4123, 4216, 4340, 4522, 4712, 4760, 4805, 5168, 5270, 5320, 5890, 6460, 6727, 7378, 7688, 8246, 8432, 8680, 9044, 9424, 9520, 9610, 10013, 10540, 10640, 11305, 11780, 12920, 13454, 14756, 15376, 16337, 16492, 17360, 18088, 18259, 18445, 19220, 20026, 20615, 21080, 22610, 23560, 25840, 26908, 29512, 32674, 32984, 33635, 36176, 36518, 36890, 38440, 40052, 41230, 42160, 45220, 47120, 50065, 53816, 59024, 65348, 65968, 67270, 70091, 73036, 73780, 76880, 80104, 81685, 82460, 90440, 91295, 100130, 107632, 114359, 127813, 130696, 134540, 140182, 146072, 147560, 160208, 163370, 164920, 180880, 182590, 200260, 228718, 255626, 261392, 269080, 280364, 292144, 295120, 310403, 326740, 329840, 350455, 365180, 400520, 457436, 511252, 538160, 560728, 571795, 620806, 639065, 653480, 700910, 730360, 801040, 914872, 1022504, 1121456, 1143590, 1241612, 1278130, 1306960, 1401820, 1460720, 1552015, 1829744, 2045008, 2172821, 2287180, 2483224, 2556260, 2803640, 3104030, 4345642, 4574360, 4966448, 5112520, 5607280, 6208060, 8691284, 9148720, 10225040, 10864105, 12416120, 17382568, 21728210, 24832240, 34765136, 43456420, 86912840, 173825680]

約数ペア:

[(1, 173825680), (2, 86912840), (4, 43456420), (5, 34765136), (7, 24832240), (8, 21728210), (10, 17382568), (14, 12416120), (16, 10864105), (17, 10225040), (19, 9148720), (20, 8691284), (28, 6208060), (31, 5607280), (34, 5112520), (35, 4966448), (38, 4574360), (40, 4345642), (56, 3104030), (62, 2803640), (68, 2556260), (70, 2483224), (76, 2287180), (80, 2172821), (85, 2045008), (95, 1829744), (112, 1552015), (119, 1460720), (124, 1401820), (133, 1306960), (136, 1278130), (140, 1241612), (152, 1143590), (155, 1121456), (170, 1022504), (190, 914872), (217, 801040), (238, 730360), (248, 700910), (266, 653480), (272, 639065), (280, 620806), (304, 571795), (310, 560728), (323, 538160), (340, 511252), (380, 457436), (434, 400520), (476, 365180), (496, 350455), (527, 329840), (532, 326740), (560, 310403), (589, 295120), (595, 292144), (620, 280364), (646, 269080), (665, 261392), (680, 255626), (760, 228718), (868, 200260), (952, 182590), (961, 180880), (1054, 164920), (1064, 163370), (1085, 160208), (1178, 147560), (1190, 146072), (1240, 140182), (1292, 134540), (1330, 130696), (1360, 127813), (1520, 114359), (1615, 107632), (1736, 100130), (1904, 91295), (1922, 90440), (2108, 82460), (2128, 81685), (2170, 80104), (2261, 76880), (2356, 73780), (2380, 73036), (2480, 70091), (2584, 67270), (2635, 65968), (2660, 65348), (2945, 59024), (3230, 53816), (3472, 50065), (3689, 47120), (3844, 45220), (4123, 42160), (4216, 41230), (4340, 40052), (4522, 38440), (4712, 36890), (4760, 36518), (4805, 36176), (5168, 33635), (5270, 32984), (5320, 32674), (5890, 29512), (6460, 26908), (6727, 25840), (7378, 23560), (7688, 22610), (8246, 21080), (8432, 20615), (8680, 20026), (9044, 19220), (9424, 18445), (9520, 18259), (9610, 18088), (10013, 17360), (10540, 16492), (10640, 16337), (11305, 15376), (11780, 14756), (12920, 13454)]