25915680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 103783680

約数和(自身を除く): 77868000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 857, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1714, 1890, 2016, 2160, 2520, 2571, 3024, 3360, 3428, 3780, 4285, 4320, 5040, 5142, 5999, 6048, 6856, 7560, 7713, 8570, 10080, 10284, 11998, 12855, 13712, 15120, 15426, 17140, 17997, 20568, 23139, 23996, 25710, 27424, 29995, 30240, 30852, 34280, 35994, 38565, 41136, 46278, 47992, 51420, 53991, 59990, 61704, 68560, 71988, 77130, 82272, 89985, 92556, 95984, 102840, 107982, 115695, 119980, 123408, 137120, 143976, 154260, 161973, 179970, 185112, 191968, 205680, 215964, 231390, 239960, 246816, 269955, 287952, 308520, 323946, 359940, 370224, 411360, 431928, 462780, 479920, 539910, 575904, 617040, 647892, 719880, 740448, 809865, 863856, 925560, 959840, 1079820, 1234080, 1295784, 1439760, 1619730, 1727712, 1851120, 2159640, 2591568, 2879520, 3239460, 3702240, 4319280, 5183136, 6478920, 8638560, 12957840, 25915680]

約数ペア:

[(1, 25915680), (2, 12957840), (3, 8638560), (4, 6478920), (5, 5183136), (6, 4319280), (7, 3702240), (8, 3239460), (9, 2879520), (10, 2591568), (12, 2159640), (14, 1851120), (15, 1727712), (16, 1619730), (18, 1439760), (20, 1295784), (21, 1234080), (24, 1079820), (27, 959840), (28, 925560), (30, 863856), (32, 809865), (35, 740448), (36, 719880), (40, 647892), (42, 617040), (45, 575904), (48, 539910), (54, 479920), (56, 462780), (60, 431928), (63, 411360), (70, 370224), (72, 359940), (80, 323946), (84, 308520), (90, 287952), (96, 269955), (105, 246816), (108, 239960), (112, 231390), (120, 215964), (126, 205680), (135, 191968), (140, 185112), (144, 179970), (160, 161973), (168, 154260), (180, 143976), (189, 137120), (210, 123408), (216, 119980), (224, 115695), (240, 107982), (252, 102840), (270, 95984), (280, 92556), (288, 89985), (315, 82272), (336, 77130), (360, 71988), (378, 68560), (420, 61704), (432, 59990), (480, 53991), (504, 51420), (540, 47992), (560, 46278), (630, 41136), (672, 38565), (720, 35994), (756, 34280), (840, 30852), (857, 30240), (864, 29995), (945, 27424), (1008, 25710), (1080, 23996), (1120, 23139), (1260, 20568), (1440, 17997), (1512, 17140), (1680, 15426), (1714, 15120), (1890, 13712), (2016, 12855), (2160, 11998), (2520, 10284), (2571, 10080), (3024, 8570), (3360, 7713), (3428, 7560), (3780, 6856), (4285, 6048), (4320, 5999), (5040, 5142)]