71131680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1119

約数の個数: 144

約数和(自身を含む): 248137344

約数和(自身を除く): 177005664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1051, 1128, 1410, 1440, 1504, 1692, 1880, 2102, 2115, 2256, 2820, 3153, 3384, 3760, 4204, 4230, 4512, 5255, 5640, 6306, 6768, 7520, 8408, 8460, 9459, 10510, 11280, 12612, 13536, 15765, 16816, 16920, 18918, 21020, 22560, 25224, 31530, 33632, 33840, 37836, 42040, 47295, 49397, 50448, 63060, 67680, 75672, 84080, 94590, 98794, 100896, 126120, 148191, 151344, 168160, 189180, 197588, 246985, 252240, 296382, 302688, 378360, 395176, 444573, 493970, 504480, 592764, 740955, 756720, 790352, 889146, 987940, 1185528, 1481910, 1513440, 1580704, 1778292, 1975880, 2222865, 2371056, 2963820, 3556584, 3951760, 4445730, 4742112, 5927640, 7113168, 7903520, 8891460, 11855280, 14226336, 17782920, 23710560, 35565840, 71131680]

約数ペア:

[(1, 71131680), (2, 35565840), (3, 23710560), (4, 17782920), (5, 14226336), (6, 11855280), (8, 8891460), (9, 7903520), (10, 7113168), (12, 5927640), (15, 4742112), (16, 4445730), (18, 3951760), (20, 3556584), (24, 2963820), (30, 2371056), (32, 2222865), (36, 1975880), (40, 1778292), (45, 1580704), (47, 1513440), (48, 1481910), (60, 1185528), (72, 987940), (80, 889146), (90, 790352), (94, 756720), (96, 740955), (120, 592764), (141, 504480), (144, 493970), (160, 444573), (180, 395176), (188, 378360), (235, 302688), (240, 296382), (282, 252240), (288, 246985), (360, 197588), (376, 189180), (423, 168160), (470, 151344), (480, 148191), (564, 126120), (705, 100896), (720, 98794), (752, 94590), (846, 84080), (940, 75672), (1051, 67680), (1128, 63060), (1410, 50448), (1440, 49397), (1504, 47295), (1692, 42040), (1880, 37836), (2102, 33840), (2115, 33632), (2256, 31530), (2820, 25224), (3153, 22560), (3384, 21020), (3760, 18918), (4204, 16920), (4230, 16816), (4512, 15765), (5255, 13536), (5640, 12612), (6306, 11280), (6768, 10510), (7520, 9459), (8408, 8460)]