1671221440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 168

約数和(自身を含む): 4719017232

約数和(自身を除く): 3047795792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 320, 371, 392, 424, 448, 490, 530, 560, 742, 784, 848, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2011, 2120, 2240, 2597, 2968, 3136, 3392, 3710, 3920, 4022, 4240, 5194, 5936, 7420, 7840, 8044, 8480, 10055, 10388, 11872, 12985, 14077, 14840, 15680, 16088, 16960, 20110, 20776, 23744, 25970, 28154, 29680, 32176, 40220, 41552, 51940, 56308, 59360, 64352, 70385, 80440, 83104, 98539, 103880, 106583, 112616, 118720, 128704, 140770, 160880, 166208, 197078, 207760, 213166, 225232, 281540, 321760, 394156, 415520, 426332, 450464, 492695, 532915, 563080, 643520, 746081, 788312, 831040, 852664, 900928, 985390, 1065830, 1126160, 1492162, 1576624, 1705328, 1970780, 2131660, 2252320, 2984324, 3153248, 3410656, 3730405, 3941560, 4263320, 4504640, 5222567, 5968648, 6306496, 6821312, 7460810, 7883120, 8526640, 10445134, 11937296, 14921620, 15766240, 17053280, 20890268, 23874592, 26112835, 29843240, 31532480, 34106560, 41780536, 47749184, 52225670, 59686480, 83561072, 104451340, 119372960, 167122144, 208902680, 238745920, 334244288, 417805360, 835610720, 1671221440]

約数ペア:

[(1, 1671221440), (2, 835610720), (4, 417805360), (5, 334244288), (7, 238745920), (8, 208902680), (10, 167122144), (14, 119372960), (16, 104451340), (20, 83561072), (28, 59686480), (32, 52225670), (35, 47749184), (40, 41780536), (49, 34106560), (53, 31532480), (56, 29843240), (64, 26112835), (70, 23874592), (80, 20890268), (98, 17053280), (106, 15766240), (112, 14921620), (140, 11937296), (160, 10445134), (196, 8526640), (212, 7883120), (224, 7460810), (245, 6821312), (265, 6306496), (280, 5968648), (320, 5222567), (371, 4504640), (392, 4263320), (424, 3941560), (448, 3730405), (490, 3410656), (530, 3153248), (560, 2984324), (742, 2252320), (784, 2131660), (848, 1970780), (980, 1705328), (1060, 1576624), (1120, 1492162), (1484, 1126160), (1568, 1065830), (1696, 985390), (1855, 900928), (1960, 852664), (2011, 831040), (2120, 788312), (2240, 746081), (2597, 643520), (2968, 563080), (3136, 532915), (3392, 492695), (3710, 450464), (3920, 426332), (4022, 415520), (4240, 394156), (5194, 321760), (5936, 281540), (7420, 225232), (7840, 213166), (8044, 207760), (8480, 197078), (10055, 166208), (10388, 160880), (11872, 140770), (12985, 128704), (14077, 118720), (14840, 112616), (15680, 106583), (16088, 103880), (16960, 98539), (20110, 83104), (20776, 80440), (23744, 70385), (25970, 64352), (28154, 59360), (29680, 56308), (32176, 51940), (40220, 41552)]