159644940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4216

約数の個数: 144

約数和(自身を含む): 560119392

約数和(自身を除く): 400474452

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 4177, 5460, 6370, 7644, 8354, 9555, 12531, 12740, 16708, 19110, 20885, 25062, 29239, 38220, 41770, 50124, 54301, 58478, 62655, 83540, 87717, 108602, 116956, 125310, 146195, 162903, 175434, 204673, 217204, 250620, 271505, 292390, 325806, 350868, 380107, 409346, 438585, 543010, 584780, 614019, 651612, 760214, 814515, 818692, 877170, 1023365, 1086020, 1140321, 1228038, 1520428, 1629030, 1754340, 1900535, 2046730, 2280642, 2456076, 2660749, 3070095, 3258060, 3801070, 4093460, 4561284, 5321498, 5701605, 6140190, 7602140, 7982247, 10642996, 11403210, 12280380, 13303745, 15964494, 22806420, 26607490, 31928988, 39911235, 53214980, 79822470, 159644940]

約数ペア:

[(1, 159644940), (2, 79822470), (3, 53214980), (4, 39911235), (5, 31928988), (6, 26607490), (7, 22806420), (10, 15964494), (12, 13303745), (13, 12280380), (14, 11403210), (15, 10642996), (20, 7982247), (21, 7602140), (26, 6140190), (28, 5701605), (30, 5321498), (35, 4561284), (39, 4093460), (42, 3801070), (49, 3258060), (52, 3070095), (60, 2660749), (65, 2456076), (70, 2280642), (78, 2046730), (84, 1900535), (91, 1754340), (98, 1629030), (105, 1520428), (130, 1228038), (140, 1140321), (147, 1086020), (156, 1023365), (182, 877170), (195, 818692), (196, 814515), (210, 760214), (245, 651612), (260, 614019), (273, 584780), (294, 543010), (364, 438585), (390, 409346), (420, 380107), (455, 350868), (490, 325806), (546, 292390), (588, 271505), (637, 250620), (735, 217204), (780, 204673), (910, 175434), (980, 162903), (1092, 146195), (1274, 125310), (1365, 116956), (1470, 108602), (1820, 87717), (1911, 83540), (2548, 62655), (2730, 58478), (2940, 54301), (3185, 50124), (3822, 41770), (4177, 38220), (5460, 29239), (6370, 25062), (7644, 20885), (8354, 19110), (9555, 16708), (12531, 12740)]