1687366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{1237}}^1$

素因数の和:1343

約数の個数: 120

約数和(自身を含む): 4241536560

約数和(自身を除く): 2554169600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 236, 272, 289, 295, 340, 472, 578, 590, 680, 944, 1003, 1156, 1180, 1237, 1360, 1445, 2006, 2312, 2360, 2474, 2890, 4012, 4624, 4720, 4948, 5015, 5780, 6185, 8024, 9896, 10030, 11560, 12370, 16048, 17051, 19792, 20060, 21029, 23120, 24740, 34102, 40120, 42058, 49480, 68204, 72983, 80240, 84116, 85255, 98960, 105145, 136408, 145966, 168232, 170510, 210290, 272816, 291932, 336464, 341020, 357493, 364915, 420580, 583864, 682040, 714986, 729830, 841160, 1167728, 1240711, 1364080, 1429972, 1459660, 1682320, 1787465, 2481422, 2859944, 2919320, 3574930, 4962844, 5719888, 5838640, 6203555, 7149860, 9925688, 12407110, 14299720, 19851376, 21092087, 24814220, 28599440, 42184174, 49628440, 84368348, 99256880, 105460435, 168736696, 210920870, 337473392, 421841740, 843683480, 1687366960]

約数ペア:

[(1, 1687366960), (2, 843683480), (4, 421841740), (5, 337473392), (8, 210920870), (10, 168736696), (16, 105460435), (17, 99256880), (20, 84368348), (34, 49628440), (40, 42184174), (59, 28599440), (68, 24814220), (80, 21092087), (85, 19851376), (118, 14299720), (136, 12407110), (170, 9925688), (236, 7149860), (272, 6203555), (289, 5838640), (295, 5719888), (340, 4962844), (472, 3574930), (578, 2919320), (590, 2859944), (680, 2481422), (944, 1787465), (1003, 1682320), (1156, 1459660), (1180, 1429972), (1237, 1364080), (1360, 1240711), (1445, 1167728), (2006, 841160), (2312, 729830), (2360, 714986), (2474, 682040), (2890, 583864), (4012, 420580), (4624, 364915), (4720, 357493), (4948, 341020), (5015, 336464), (5780, 291932), (6185, 272816), (8024, 210290), (9896, 170510), (10030, 168232), (11560, 145966), (12370, 136408), (16048, 105145), (17051, 98960), (19792, 85255), (20060, 84116), (21029, 80240), (23120, 72983), (24740, 68204), (34102, 49480), (40120, 42058)]