90337520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12409}}^1$

素因数の和:12442

約数の個数: 80

約数和(自身を含む): 258525120

約数和(自身を除く): 168187600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 12409, 24818, 49636, 62045, 86863, 99272, 124090, 161317, 173726, 198544, 248180, 322634, 347452, 434315, 496360, 645268, 694904, 806585, 868630, 992720, 1129219, 1290536, 1389808, 1613170, 1737260, 2258438, 2581072, 3226340, 3474520, 4516876, 5646095, 6452680, 6949040, 9033752, 11292190, 12905360, 18067504, 22584380, 45168760, 90337520]

約数ペア:

[(1, 90337520), (2, 45168760), (4, 22584380), (5, 18067504), (7, 12905360), (8, 11292190), (10, 9033752), (13, 6949040), (14, 6452680), (16, 5646095), (20, 4516876), (26, 3474520), (28, 3226340), (35, 2581072), (40, 2258438), (52, 1737260), (56, 1613170), (65, 1389808), (70, 1290536), (80, 1129219), (91, 992720), (104, 868630), (112, 806585), (130, 694904), (140, 645268), (182, 496360), (208, 434315), (260, 347452), (280, 322634), (364, 248180), (455, 198544), (520, 173726), (560, 161317), (728, 124090), (910, 99272), (1040, 86863), (1456, 62045), (1820, 49636), (3640, 24818), (7280, 12409)]