127883080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2963}}^1$

素因数の和:3070

約数の個数: 64

約数和(自身を含む): 313709760

約数和(自身を除く): 185826680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 2963, 3320, 4316, 5395, 5926, 8632, 10790, 11852, 14815, 21580, 23704, 29630, 38519, 43160, 59260, 77038, 118520, 154076, 192595, 245929, 308152, 385190, 491858, 770380, 983716, 1229645, 1540760, 1967432, 2459290, 3197077, 4918580, 6394154, 9837160, 12788308, 15985385, 25576616, 31970770, 63941540, 127883080]

約数ペア:

[(1, 127883080), (2, 63941540), (4, 31970770), (5, 25576616), (8, 15985385), (10, 12788308), (13, 9837160), (20, 6394154), (26, 4918580), (40, 3197077), (52, 2459290), (65, 1967432), (83, 1540760), (104, 1229645), (130, 983716), (166, 770380), (260, 491858), (332, 385190), (415, 308152), (520, 245929), (664, 192595), (830, 154076), (1079, 118520), (1660, 77038), (2158, 59260), (2963, 43160), (3320, 38519), (4316, 29630), (5395, 23704), (5926, 21580), (8632, 14815), (10790, 11852)]