117481520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1470

約数の個数: 80

約数和(自身を含む): 297918432

約数和(自身を除く): 180436912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 830, 1040, 1079, 1328, 1361, 1660, 2158, 2722, 3320, 4316, 5395, 5444, 6640, 6805, 8632, 10790, 10888, 13610, 17264, 17693, 21580, 21776, 27220, 35386, 43160, 54440, 70772, 86320, 88465, 108880, 112963, 141544, 176930, 225926, 283088, 353860, 451852, 564815, 707720, 903704, 1129630, 1415440, 1468519, 1807408, 2259260, 2937038, 4518520, 5874076, 7342595, 9037040, 11748152, 14685190, 23496304, 29370380, 58740760, 117481520]

約数ペア:

[(1, 117481520), (2, 58740760), (4, 29370380), (5, 23496304), (8, 14685190), (10, 11748152), (13, 9037040), (16, 7342595), (20, 5874076), (26, 4518520), (40, 2937038), (52, 2259260), (65, 1807408), (80, 1468519), (83, 1415440), (104, 1129630), (130, 903704), (166, 707720), (208, 564815), (260, 451852), (332, 353860), (415, 283088), (520, 225926), (664, 176930), (830, 141544), (1040, 112963), (1079, 108880), (1328, 88465), (1361, 86320), (1660, 70772), (2158, 54440), (2722, 43160), (3320, 35386), (4316, 27220), (5395, 21776), (5444, 21580), (6640, 17693), (6805, 17264), (8632, 13610), (10790, 10888)]