26878320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5333}}^1$

素因数の和:5359

約数の個数: 120

約数和(自身を含む): 103180896

約数和(自身を除く): 76302576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5333, 10666, 15999, 21332, 26665, 31998, 37331, 42664, 47997, 53330, 63996, 74662, 79995, 85328, 95994, 106660, 111993, 127992, 149324, 159990, 186655, 191988, 213320, 223986, 239985, 255984, 298648, 319980, 335979, 373310, 383976, 426640, 447972, 479970, 559965, 597296, 639960, 671958, 746620, 767952, 895944, 959940, 1119930, 1279920, 1343916, 1493240, 1679895, 1791888, 1919880, 2239860, 2687832, 2986480, 3359790, 3839760, 4479720, 5375664, 6719580, 8959440, 13439160, 26878320]

約数ペア:

[(1, 26878320), (2, 13439160), (3, 8959440), (4, 6719580), (5, 5375664), (6, 4479720), (7, 3839760), (8, 3359790), (9, 2986480), (10, 2687832), (12, 2239860), (14, 1919880), (15, 1791888), (16, 1679895), (18, 1493240), (20, 1343916), (21, 1279920), (24, 1119930), (28, 959940), (30, 895944), (35, 767952), (36, 746620), (40, 671958), (42, 639960), (45, 597296), (48, 559965), (56, 479970), (60, 447972), (63, 426640), (70, 383976), (72, 373310), (80, 335979), (84, 319980), (90, 298648), (105, 255984), (112, 239985), (120, 223986), (126, 213320), (140, 191988), (144, 186655), (168, 159990), (180, 149324), (210, 127992), (240, 111993), (252, 106660), (280, 95994), (315, 85328), (336, 79995), (360, 74662), (420, 63996), (504, 53330), (560, 47997), (630, 42664), (720, 37331), (840, 31998), (1008, 26665), (1260, 21332), (1680, 15999), (2520, 10666), (5040, 5333)]