25991640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 93000960

約数和(自身を除く): 67009320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 137, 153, 155, 170, 180, 186, 204, 248, 255, 274, 279, 306, 310, 340, 360, 372, 408, 411, 465, 510, 527, 548, 558, 612, 620, 680, 685, 744, 765, 822, 930, 1020, 1054, 1096, 1116, 1224, 1233, 1240, 1370, 1395, 1530, 1581, 1644, 1860, 2040, 2055, 2108, 2232, 2329, 2466, 2635, 2740, 2790, 3060, 3162, 3288, 3720, 4110, 4216, 4247, 4658, 4743, 4932, 5270, 5480, 5580, 6120, 6165, 6324, 6987, 7905, 8220, 8494, 9316, 9486, 9864, 10540, 11160, 11645, 12330, 12648, 12741, 13974, 15810, 16440, 16988, 18632, 18972, 20961, 21080, 21235, 23290, 23715, 24660, 25482, 27948, 31620, 33976, 34935, 37944, 38223, 41922, 42470, 46580, 47430, 49320, 50964, 55896, 63240, 63705, 69870, 72199, 76446, 83844, 84940, 93160, 94860, 101928, 104805, 127410, 139740, 144398, 152892, 167688, 169880, 189720, 191115, 209610, 216597, 254820, 279480, 288796, 305784, 360995, 382230, 419220, 433194, 509640, 577592, 649791, 721990, 764460, 838440, 866388, 1082985, 1299582, 1443980, 1528920, 1732776, 2165970, 2599164, 2887960, 3248955, 4331940, 5198328, 6497910, 8663880, 12995820, 25991640]

約数ペア:

[(1, 25991640), (2, 12995820), (3, 8663880), (4, 6497910), (5, 5198328), (6, 4331940), (8, 3248955), (9, 2887960), (10, 2599164), (12, 2165970), (15, 1732776), (17, 1528920), (18, 1443980), (20, 1299582), (24, 1082985), (30, 866388), (31, 838440), (34, 764460), (36, 721990), (40, 649791), (45, 577592), (51, 509640), (60, 433194), (62, 419220), (68, 382230), (72, 360995), (85, 305784), (90, 288796), (93, 279480), (102, 254820), (120, 216597), (124, 209610), (136, 191115), (137, 189720), (153, 169880), (155, 167688), (170, 152892), (180, 144398), (186, 139740), (204, 127410), (248, 104805), (255, 101928), (274, 94860), (279, 93160), (306, 84940), (310, 83844), (340, 76446), (360, 72199), (372, 69870), (408, 63705), (411, 63240), (465, 55896), (510, 50964), (527, 49320), (548, 47430), (558, 46580), (612, 42470), (620, 41922), (680, 38223), (685, 37944), (744, 34935), (765, 33976), (822, 31620), (930, 27948), (1020, 25482), (1054, 24660), (1096, 23715), (1116, 23290), (1224, 21235), (1233, 21080), (1240, 20961), (1370, 18972), (1395, 18632), (1530, 16988), (1581, 16440), (1644, 15810), (1860, 13974), (2040, 12741), (2055, 12648), (2108, 12330), (2232, 11645), (2329, 11160), (2466, 10540), (2635, 9864), (2740, 9486), (2790, 9316), (3060, 8494), (3162, 8220), (3288, 7905), (3720, 6987), (4110, 6324), (4216, 6165), (4247, 6120), (4658, 5580), (4743, 5480), (4932, 5270)]