31334160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 116367552

約数和(自身を除く): 85033392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 83, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 166, 176, 195, 208, 220, 240, 242, 249, 260, 264, 286, 312, 330, 332, 363, 390, 415, 429, 440, 484, 498, 520, 528, 572, 605, 624, 660, 664, 715, 726, 780, 830, 858, 880, 913, 968, 996, 1040, 1079, 1144, 1210, 1245, 1320, 1328, 1430, 1452, 1560, 1573, 1660, 1716, 1815, 1826, 1936, 1992, 2145, 2158, 2288, 2420, 2490, 2640, 2739, 2860, 2904, 3120, 3146, 3237, 3320, 3432, 3630, 3652, 3984, 4290, 4316, 4565, 4719, 4840, 4980, 5395, 5478, 5720, 5808, 6292, 6474, 6640, 6864, 7260, 7304, 7865, 8580, 8632, 9130, 9438, 9680, 9960, 10043, 10790, 10956, 11440, 11869, 12584, 12948, 13695, 14520, 14608, 15730, 16185, 17160, 17264, 18260, 18876, 19920, 20086, 21580, 21912, 23595, 23738, 25168, 25896, 27390, 29040, 30129, 31460, 32370, 34320, 35607, 36520, 37752, 40172, 43160, 43824, 47190, 47476, 50215, 51792, 54780, 59345, 60258, 62920, 64740, 71214, 73040, 75504, 80344, 86320, 94380, 94952, 100430, 109560, 118690, 120516, 125840, 129480, 130559, 142428, 150645, 160688, 178035, 188760, 189904, 200860, 219120, 237380, 241032, 258960, 261118, 284856, 301290, 356070, 377520, 391677, 401720, 474760, 482064, 522236, 569712, 602580, 652795, 712140, 783354, 803440, 949520, 1044472, 1205160, 1305590, 1424280, 1566708, 1958385, 2088944, 2410320, 2611180, 2848560, 3133416, 3916770, 5222360, 6266832, 7833540, 10444720, 15667080, 31334160]

約数ペア:

[(1, 31334160), (2, 15667080), (3, 10444720), (4, 7833540), (5, 6266832), (6, 5222360), (8, 3916770), (10, 3133416), (11, 2848560), (12, 2611180), (13, 2410320), (15, 2088944), (16, 1958385), (20, 1566708), (22, 1424280), (24, 1305590), (26, 1205160), (30, 1044472), (33, 949520), (39, 803440), (40, 783354), (44, 712140), (48, 652795), (52, 602580), (55, 569712), (60, 522236), (65, 482064), (66, 474760), (78, 401720), (80, 391677), (83, 377520), (88, 356070), (104, 301290), (110, 284856), (120, 261118), (121, 258960), (130, 241032), (132, 237380), (143, 219120), (156, 200860), (165, 189904), (166, 188760), (176, 178035), (195, 160688), (208, 150645), (220, 142428), (240, 130559), (242, 129480), (249, 125840), (260, 120516), (264, 118690), (286, 109560), (312, 100430), (330, 94952), (332, 94380), (363, 86320), (390, 80344), (415, 75504), (429, 73040), (440, 71214), (484, 64740), (498, 62920), (520, 60258), (528, 59345), (572, 54780), (605, 51792), (624, 50215), (660, 47476), (664, 47190), (715, 43824), (726, 43160), (780, 40172), (830, 37752), (858, 36520), (880, 35607), (913, 34320), (968, 32370), (996, 31460), (1040, 30129), (1079, 29040), (1144, 27390), (1210, 25896), (1245, 25168), (1320, 23738), (1328, 23595), (1430, 21912), (1452, 21580), (1560, 20086), (1573, 19920), (1660, 18876), (1716, 18260), (1815, 17264), (1826, 17160), (1936, 16185), (1992, 15730), (2145, 14608), (2158, 14520), (2288, 13695), (2420, 12948), (2490, 12584), (2640, 11869), (2739, 11440), (2860, 10956), (2904, 10790), (3120, 10043), (3146, 9960), (3237, 9680), (3320, 9438), (3432, 9130), (3630, 8632), (3652, 8580), (3984, 7865), (4290, 7304), (4316, 7260), (4565, 6864), (4719, 6640), (4840, 6474), (4980, 6292), (5395, 5808), (5478, 5720)]