71639280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 257662080

約数和(自身を除く): 186022800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 47, 48, 58, 60, 72, 73, 80, 87, 90, 94, 116, 120, 141, 144, 145, 146, 174, 180, 188, 219, 232, 235, 240, 261, 282, 290, 292, 348, 360, 365, 376, 423, 435, 438, 464, 470, 522, 564, 580, 584, 657, 696, 705, 720, 730, 752, 846, 870, 876, 940, 1044, 1095, 1128, 1160, 1168, 1305, 1314, 1363, 1392, 1410, 1460, 1692, 1740, 1752, 1880, 2088, 2115, 2117, 2190, 2256, 2320, 2610, 2628, 2726, 2820, 2920, 3285, 3384, 3431, 3480, 3504, 3760, 4089, 4176, 4230, 4234, 4380, 5220, 5256, 5452, 5640, 5840, 6351, 6570, 6768, 6815, 6862, 6960, 8178, 8460, 8468, 8760, 10293, 10440, 10512, 10585, 10904, 11280, 12267, 12702, 13140, 13630, 13724, 16356, 16920, 16936, 17155, 17520, 19053, 20445, 20586, 20880, 21170, 21808, 24534, 25404, 26280, 27260, 27448, 30879, 31755, 32712, 33840, 33872, 34310, 38106, 40890, 41172, 42340, 49068, 50808, 51465, 52560, 54520, 54896, 61335, 61758, 63510, 65424, 68620, 76212, 81780, 82344, 84680, 95265, 98136, 99499, 101616, 102930, 109040, 122670, 123516, 127020, 137240, 152424, 154395, 163560, 164688, 169360, 190530, 196272, 198998, 205860, 245340, 247032, 254040, 274480, 298497, 304848, 308790, 327120, 381060, 397996, 411720, 490680, 494064, 497495, 508080, 596994, 617580, 762120, 795992, 823440, 895491, 981360, 994990, 1193988, 1235160, 1492485, 1524240, 1591984, 1790982, 1989980, 2387976, 2470320, 2984970, 3581964, 3979960, 4477455, 4775952, 5969940, 7163928, 7959920, 8954910, 11939880, 14327856, 17909820, 23879760, 35819640, 71639280]

約数ペア:

[(1, 71639280), (2, 35819640), (3, 23879760), (4, 17909820), (5, 14327856), (6, 11939880), (8, 8954910), (9, 7959920), (10, 7163928), (12, 5969940), (15, 4775952), (16, 4477455), (18, 3979960), (20, 3581964), (24, 2984970), (29, 2470320), (30, 2387976), (36, 1989980), (40, 1790982), (45, 1591984), (47, 1524240), (48, 1492485), (58, 1235160), (60, 1193988), (72, 994990), (73, 981360), (80, 895491), (87, 823440), (90, 795992), (94, 762120), (116, 617580), (120, 596994), (141, 508080), (144, 497495), (145, 494064), (146, 490680), (174, 411720), (180, 397996), (188, 381060), (219, 327120), (232, 308790), (235, 304848), (240, 298497), (261, 274480), (282, 254040), (290, 247032), (292, 245340), (348, 205860), (360, 198998), (365, 196272), (376, 190530), (423, 169360), (435, 164688), (438, 163560), (464, 154395), (470, 152424), (522, 137240), (564, 127020), (580, 123516), (584, 122670), (657, 109040), (696, 102930), (705, 101616), (720, 99499), (730, 98136), (752, 95265), (846, 84680), (870, 82344), (876, 81780), (940, 76212), (1044, 68620), (1095, 65424), (1128, 63510), (1160, 61758), (1168, 61335), (1305, 54896), (1314, 54520), (1363, 52560), (1392, 51465), (1410, 50808), (1460, 49068), (1692, 42340), (1740, 41172), (1752, 40890), (1880, 38106), (2088, 34310), (2115, 33872), (2117, 33840), (2190, 32712), (2256, 31755), (2320, 30879), (2610, 27448), (2628, 27260), (2726, 26280), (2820, 25404), (2920, 24534), (3285, 21808), (3384, 21170), (3431, 20880), (3480, 20586), (3504, 20445), (3760, 19053), (4089, 17520), (4176, 17155), (4230, 16936), (4234, 16920), (4380, 16356), (5220, 13724), (5256, 13630), (5452, 13140), (5640, 12702), (5840, 12267), (6351, 11280), (6570, 10904), (6768, 10585), (6815, 10512), (6862, 10440), (6960, 10293), (8178, 8760), (8460, 8468)]