171152240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9910

約数の個数: 80

約数和(自身を含む): 469493760

約数和(自身を除く): 298341520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 9859, 17360, 19718, 39436, 49295, 69013, 78872, 98590, 138026, 157744, 197180, 276052, 305629, 345065, 394360, 552104, 611258, 690130, 788720, 1104208, 1222516, 1380260, 1528145, 2139403, 2445032, 2760520, 3056290, 4278806, 4890064, 5521040, 6112580, 8557612, 10697015, 12225160, 17115224, 21394030, 24450320, 34230448, 42788060, 85576120, 171152240]

約数ペア:

[(1, 171152240), (2, 85576120), (4, 42788060), (5, 34230448), (7, 24450320), (8, 21394030), (10, 17115224), (14, 12225160), (16, 10697015), (20, 8557612), (28, 6112580), (31, 5521040), (35, 4890064), (40, 4278806), (56, 3056290), (62, 2760520), (70, 2445032), (80, 2139403), (112, 1528145), (124, 1380260), (140, 1222516), (155, 1104208), (217, 788720), (248, 690130), (280, 611258), (310, 552104), (434, 394360), (496, 345065), (560, 305629), (620, 276052), (868, 197180), (1085, 157744), (1240, 138026), (1736, 98590), (2170, 78872), (2480, 69013), (3472, 49295), (4340, 39436), (8680, 19718), (9859, 17360)]