138958560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{571}}^1$

素因数の和:618

約数の個数: 216

約数和(自身を含む): 514377864

約数和(自身を除く): 375419304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 571, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1142, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1713, 1872, 2028, 2080, 2284, 2340, 2535, 2704, 2855, 3042, 3120, 3380, 3426, 3744, 4056, 4568, 4680, 5070, 5139, 5408, 5710, 6084, 6240, 6760, 6852, 7423, 7605, 8112, 8565, 9136, 9360, 10140, 10278, 11420, 12168, 13520, 13704, 14846, 15210, 16224, 17130, 18272, 18720, 20280, 20556, 22269, 22840, 24336, 25695, 27040, 27408, 29692, 30420, 34260, 37115, 40560, 41112, 44538, 45680, 48672, 51390, 54816, 59384, 60840, 66807, 68520, 74230, 81120, 82224, 89076, 91360, 96499, 102780, 111345, 118768, 121680, 133614, 137040, 148460, 164448, 178152, 192998, 205560, 222690, 237536, 243360, 267228, 274080, 289497, 296920, 334035, 356304, 385996, 411120, 445380, 482495, 534456, 578994, 593840, 668070, 712608, 771992, 822240, 868491, 890760, 964990, 1068912, 1157988, 1187680, 1336140, 1447485, 1543984, 1736982, 1781520, 1929980, 2137824, 2315976, 2672280, 2894970, 3087968, 3473964, 3563040, 3859960, 4342455, 4631952, 5344560, 5789940, 6947928, 7719920, 8684910, 9263904, 10689120, 11579880, 13895856, 15439840, 17369820, 23159760, 27791712, 34739640, 46319520, 69479280, 138958560]

約数ペア:

[(1, 138958560), (2, 69479280), (3, 46319520), (4, 34739640), (5, 27791712), (6, 23159760), (8, 17369820), (9, 15439840), (10, 13895856), (12, 11579880), (13, 10689120), (15, 9263904), (16, 8684910), (18, 7719920), (20, 6947928), (24, 5789940), (26, 5344560), (30, 4631952), (32, 4342455), (36, 3859960), (39, 3563040), (40, 3473964), (45, 3087968), (48, 2894970), (52, 2672280), (60, 2315976), (65, 2137824), (72, 1929980), (78, 1781520), (80, 1736982), (90, 1543984), (96, 1447485), (104, 1336140), (117, 1187680), (120, 1157988), (130, 1068912), (144, 964990), (156, 890760), (160, 868491), (169, 822240), (180, 771992), (195, 712608), (208, 668070), (234, 593840), (240, 578994), (260, 534456), (288, 482495), (312, 445380), (338, 411120), (360, 385996), (390, 356304), (416, 334035), (468, 296920), (480, 289497), (507, 274080), (520, 267228), (571, 243360), (585, 237536), (624, 222690), (676, 205560), (720, 192998), (780, 178152), (845, 164448), (936, 148460), (1014, 137040), (1040, 133614), (1142, 121680), (1170, 118768), (1248, 111345), (1352, 102780), (1440, 96499), (1521, 91360), (1560, 89076), (1690, 82224), (1713, 81120), (1872, 74230), (2028, 68520), (2080, 66807), (2284, 60840), (2340, 59384), (2535, 54816), (2704, 51390), (2855, 48672), (3042, 45680), (3120, 44538), (3380, 41112), (3426, 40560), (3744, 37115), (4056, 34260), (4568, 30420), (4680, 29692), (5070, 27408), (5139, 27040), (5408, 25695), (5710, 24336), (6084, 22840), (6240, 22269), (6760, 20556), (6852, 20280), (7423, 18720), (7605, 18272), (8112, 17130), (8565, 16224), (9136, 15210), (9360, 14846), (10140, 13704), (10278, 13520), (11420, 12168)]