223877680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 584092080

約数和(自身を除く): 360214400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 169, 208, 232, 260, 290, 338, 377, 464, 520, 571, 580, 676, 754, 845, 1040, 1142, 1160, 1352, 1508, 1690, 1885, 2284, 2320, 2704, 2855, 3016, 3380, 3770, 4568, 4901, 5710, 6032, 6760, 7423, 7540, 9136, 9802, 11420, 13520, 14846, 15080, 16559, 19604, 22840, 24505, 29692, 30160, 33118, 37115, 39208, 45680, 49010, 59384, 66236, 74230, 78416, 82795, 96499, 98020, 118768, 132472, 148460, 165590, 192998, 196040, 215267, 264944, 296920, 331180, 385996, 392080, 430534, 482495, 593840, 662360, 771992, 861068, 964990, 1076335, 1324720, 1543984, 1722136, 1929980, 2152670, 2798471, 3444272, 3859960, 4305340, 5596942, 7719920, 8610680, 11193884, 13992355, 17221360, 22387768, 27984710, 44775536, 55969420, 111938840, 223877680]

約数ペア:

[(1, 223877680), (2, 111938840), (4, 55969420), (5, 44775536), (8, 27984710), (10, 22387768), (13, 17221360), (16, 13992355), (20, 11193884), (26, 8610680), (29, 7719920), (40, 5596942), (52, 4305340), (58, 3859960), (65, 3444272), (80, 2798471), (104, 2152670), (116, 1929980), (130, 1722136), (145, 1543984), (169, 1324720), (208, 1076335), (232, 964990), (260, 861068), (290, 771992), (338, 662360), (377, 593840), (464, 482495), (520, 430534), (571, 392080), (580, 385996), (676, 331180), (754, 296920), (845, 264944), (1040, 215267), (1142, 196040), (1160, 192998), (1352, 165590), (1508, 148460), (1690, 132472), (1885, 118768), (2284, 98020), (2320, 96499), (2704, 82795), (2855, 78416), (3016, 74230), (3380, 66236), (3770, 59384), (4568, 49010), (4901, 45680), (5710, 39208), (6032, 37115), (6760, 33118), (7423, 30160), (7540, 29692), (9136, 24505), (9802, 22840), (11420, 19604), (13520, 16559), (14846, 15080)]