81703823760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{513473}}^1$

素因数の和:513522

約数の個数: 240

約数和(自身を含む): 312878193264

約数和(自身を除く): 231174369504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9360, 9945, 10608, 12240, 13260, 15912, 17680, 19890, 26520, 31824, 39780, 53040, 79560, 159120, 513473, 1026946, 1540419, 2053892, 2567365, 3080838, 4107784, 4621257, 5134730, 6161676, 6675149, 7702095, 8215568, 8729041, 9242514, 10269460, 12323352, 13350298, 15404190, 17458082, 18485028, 20025447, 20538920, 23106285, 24646704, 26187123, 26700596, 30808380, 33375745, 34916164, 36970056, 40050894, 41077840, 43645205, 46212570, 52374246, 53401192, 60076341, 61616760, 66751490, 69832328, 73940112, 78561369, 80101788, 87290410, 92425140, 100127235, 104748492, 106802384, 113477533, 120152682, 123233520, 130935615, 133502980, 139664656, 157122738, 160203576, 174580820, 184850280, 200254470, 209496984, 226955066, 240305364, 261871230, 267005960, 300381705, 314245476, 320407152, 340432599, 349161640, 369700560, 392806845, 400508940, 418993968, 453910132, 480610728, 523742460, 534011920, 567387665, 600763410, 628490952, 680865198, 698323280, 785613690, 801017880, 907820264, 961221456, 1021297797, 1047484920, 1134775330, 1201526820, 1256981904, 1361730396, 1571227380, 1602035760, 1702162995, 1815640528, 2042595594, 2094969840, 2269550660, 2403053640, 2723460792, 3142454760, 3404325990, 4085191188, 4539101320, 4806107280, 5106488985, 5446921584, 6284909520, 6808651980, 8170382376, 9078202640, 10212977970, 13617303960, 16340764752, 20425955940, 27234607920, 40851911880, 81703823760]

約数ペア:

[(1, 81703823760), (2, 40851911880), (3, 27234607920), (4, 20425955940), (5, 16340764752), (6, 13617303960), (8, 10212977970), (9, 9078202640), (10, 8170382376), (12, 6808651980), (13, 6284909520), (15, 5446921584), (16, 5106488985), (17, 4806107280), (18, 4539101320), (20, 4085191188), (24, 3404325990), (26, 3142454760), (30, 2723460792), (34, 2403053640), (36, 2269550660), (39, 2094969840), (40, 2042595594), (45, 1815640528), (48, 1702162995), (51, 1602035760), (52, 1571227380), (60, 1361730396), (65, 1256981904), (68, 1201526820), (72, 1134775330), (78, 1047484920), (80, 1021297797), (85, 961221456), (90, 907820264), (102, 801017880), (104, 785613690), (117, 698323280), (120, 680865198), (130, 628490952), (136, 600763410), (144, 567387665), (153, 534011920), (156, 523742460), (170, 480610728), (180, 453910132), (195, 418993968), (204, 400508940), (208, 392806845), (221, 369700560), (234, 349161640), (240, 340432599), (255, 320407152), (260, 314245476), (272, 300381705), (306, 267005960), (312, 261871230), (340, 240305364), (360, 226955066), (390, 209496984), (408, 200254470), (442, 184850280), (468, 174580820), (510, 160203576), (520, 157122738), (585, 139664656), (612, 133502980), (624, 130935615), (663, 123233520), (680, 120152682), (720, 113477533), (765, 106802384), (780, 104748492), (816, 100127235), (884, 92425140), (936, 87290410), (1020, 80101788), (1040, 78561369), (1105, 73940112), (1170, 69832328), (1224, 66751490), (1326, 61616760), (1360, 60076341), (1530, 53401192), (1560, 52374246), (1768, 46212570), (1872, 43645205), (1989, 41077840), (2040, 40050894), (2210, 36970056), (2340, 34916164), (2448, 33375745), (2652, 30808380), (3060, 26700596), (3120, 26187123), (3315, 24646704), (3536, 23106285), (3978, 20538920), (4080, 20025447), (4420, 18485028), (4680, 17458082), (5304, 15404190), (6120, 13350298), (6630, 12323352), (7956, 10269460), (8840, 9242514), (9360, 8729041), (9945, 8215568), (10608, 7702095), (12240, 6675149), (13260, 6161676), (15912, 5134730), (17680, 4621257), (19890, 4107784), (26520, 3080838), (31824, 2567365), (39780, 2053892), (53040, 1540419), (79560, 1026946), (159120, 513473)]