71093360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 179426016

約数和(自身を除く): 108332656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 197, 208, 260, 347, 394, 520, 694, 788, 985, 1040, 1388, 1576, 1735, 1970, 2561, 2776, 3152, 3470, 3940, 4511, 5122, 5552, 6940, 7880, 9022, 10244, 12805, 13880, 15760, 18044, 20488, 22555, 25610, 27760, 36088, 40976, 45110, 51220, 68359, 72176, 90220, 102440, 136718, 180440, 204880, 273436, 341795, 360880, 546872, 683590, 888667, 1093744, 1367180, 1777334, 2734360, 3554668, 4443335, 5468720, 7109336, 8886670, 14218672, 17773340, 35546680, 71093360]

約数ペア:

[(1, 71093360), (2, 35546680), (4, 17773340), (5, 14218672), (8, 8886670), (10, 7109336), (13, 5468720), (16, 4443335), (20, 3554668), (26, 2734360), (40, 1777334), (52, 1367180), (65, 1093744), (80, 888667), (104, 683590), (130, 546872), (197, 360880), (208, 341795), (260, 273436), (347, 204880), (394, 180440), (520, 136718), (694, 102440), (788, 90220), (985, 72176), (1040, 68359), (1388, 51220), (1576, 45110), (1735, 40976), (1970, 36088), (2561, 27760), (2776, 25610), (3152, 22555), (3470, 20488), (3940, 18044), (4511, 15760), (5122, 13880), (5552, 12805), (6940, 10244), (7880, 9022)]