25457760

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 65988000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 83, 90, 96, 108, 120, 135, 142, 144, 160, 166, 180, 213, 216, 240, 249, 270, 284, 288, 332, 355, 360, 415, 426, 432, 480, 498, 540, 568, 639, 664, 710, 720, 747, 830, 852, 864, 996, 1065, 1080, 1136, 1245, 1278, 1328, 1420, 1440, 1494, 1660, 1704, 1917, 1992, 2130, 2160, 2241, 2272, 2490, 2556, 2656, 2840, 2988, 3195, 3320, 3408, 3735, 3834, 3984, 4260, 4320, 4482, 4980, 5112, 5680, 5893, 5976, 6390, 6640, 6816, 7470, 7668, 7968, 8520, 8964, 9585, 9960, 10224, 11205, 11360, 11786, 11952, 12780, 13280, 14940, 15336, 17040, 17679, 17928, 19170, 19920, 20448, 22410, 23572, 23904, 25560, 29465, 29880, 30672, 34080, 35358, 35856, 38340, 39840, 44820, 47144, 51120, 53037, 58930, 59760, 61344, 70716, 71712, 76680, 88395, 89640, 94288, 102240, 106074, 117860, 119520, 141432, 153360, 159111, 176790, 179280, 188576, 212148, 235720, 265185, 282864, 306720, 318222, 353580, 358560, 424296, 471440, 530370, 565728, 636444, 707160, 795555, 848592, 942880, 1060740, 1272888, 1414320, 1591110, 1697184, 2121480, 2545776, 2828640, 3182220, 4242960, 5091552, 6364440, 8485920, 12728880, 25457760]

約数ペア:

[(1, 25457760), (2, 12728880), (3, 8485920), (4, 6364440), (5, 5091552), (6, 4242960), (8, 3182220), (9, 2828640), (10, 2545776), (12, 2121480), (15, 1697184), (16, 1591110), (18, 1414320), (20, 1272888), (24, 1060740), (27, 942880), (30, 848592), (32, 795555), (36, 707160), (40, 636444), (45, 565728), (48, 530370), (54, 471440), (60, 424296), (71, 358560), (72, 353580), (80, 318222), (83, 306720), (90, 282864), (96, 265185), (108, 235720), (120, 212148), (135, 188576), (142, 179280), (144, 176790), (160, 159111), (166, 153360), (180, 141432), (213, 119520), (216, 117860), (240, 106074), (249, 102240), (270, 94288), (284, 89640), (288, 88395), (332, 76680), (355, 71712), (360, 70716), (415, 61344), (426, 59760), (432, 58930), (480, 53037), (498, 51120), (540, 47144), (568, 44820), (639, 39840), (664, 38340), (710, 35856), (720, 35358), (747, 34080), (830, 30672), (852, 29880), (864, 29465), (996, 25560), (1065, 23904), (1080, 23572), (1136, 22410), (1245, 20448), (1278, 19920), (1328, 19170), (1420, 17928), (1440, 17679), (1494, 17040), (1660, 15336), (1704, 14940), (1917, 13280), (1992, 12780), (2130, 11952), (2160, 11786), (2241, 11360), (2272, 11205), (2490, 10224), (2556, 9960), (2656, 9585), (2840, 8964), (2988, 8520), (3195, 7968), (3320, 7668), (3408, 7470), (3735, 6816), (3834, 6640), (3984, 6390), (4260, 5976), (4320, 5893), (4482, 5680), (4980, 5112)]