521584960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6599}}^1$

素因数の和:6648

約数の個数: 112

約数和(自身を含む): 1408176000

約数和(自身を除く): 886591040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 6599, 7904, 9880, 13198, 15808, 19760, 26396, 32995, 39520, 52792, 65990, 79040, 85787, 105584, 125381, 131980, 171574, 211168, 250762, 263960, 343148, 422336, 428935, 501524, 527920, 626905, 686296, 857870, 1003048, 1055840, 1253810, 1372592, 1629953, 1715740, 2006096, 2111680, 2507620, 2745184, 3259906, 3431480, 4012192, 5015240, 5490368, 6519812, 6862960, 8024384, 8149765, 10030480, 13039624, 13725920, 16299530, 20060960, 26079248, 27451840, 32599060, 40121920, 52158496, 65198120, 104316992, 130396240, 260792480, 521584960]

約数ペア:

[(1, 521584960), (2, 260792480), (4, 130396240), (5, 104316992), (8, 65198120), (10, 52158496), (13, 40121920), (16, 32599060), (19, 27451840), (20, 26079248), (26, 20060960), (32, 16299530), (38, 13725920), (40, 13039624), (52, 10030480), (64, 8149765), (65, 8024384), (76, 6862960), (80, 6519812), (95, 5490368), (104, 5015240), (130, 4012192), (152, 3431480), (160, 3259906), (190, 2745184), (208, 2507620), (247, 2111680), (260, 2006096), (304, 1715740), (320, 1629953), (380, 1372592), (416, 1253810), (494, 1055840), (520, 1003048), (608, 857870), (760, 686296), (832, 626905), (988, 527920), (1040, 501524), (1216, 428935), (1235, 422336), (1520, 343148), (1976, 263960), (2080, 250762), (2470, 211168), (3040, 171574), (3952, 131980), (4160, 125381), (4940, 105584), (6080, 85787), (6599, 79040), (7904, 65990), (9880, 52792), (13198, 39520), (15808, 32995), (19760, 26396)]