123443320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 128

約数和(自身を含む): 373040640

約数和(自身を除く): 249597320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3083, 3640, 4004, 5005, 5720, 6166, 8008, 10010, 12332, 15415, 20020, 21581, 24664, 30830, 33913, 40040, 40079, 43162, 61660, 67826, 80158, 86324, 107905, 123320, 135652, 160316, 169565, 172648, 200395, 215810, 237391, 271304, 280553, 320632, 339130, 400790, 431620, 440869, 474782, 561106, 678260, 801580, 863240, 881738, 949564, 1122212, 1186955, 1356520, 1402765, 1603160, 1763476, 1899128, 2204345, 2244424, 2373910, 2805530, 3086083, 3526952, 4408690, 4747820, 5611060, 6172166, 8817380, 9495640, 11222120, 12344332, 15430415, 17634760, 24688664, 30860830, 61721660, 123443320]

約数ペア:

[(1, 123443320), (2, 61721660), (4, 30860830), (5, 24688664), (7, 17634760), (8, 15430415), (10, 12344332), (11, 11222120), (13, 9495640), (14, 8817380), (20, 6172166), (22, 5611060), (26, 4747820), (28, 4408690), (35, 3526952), (40, 3086083), (44, 2805530), (52, 2373910), (55, 2244424), (56, 2204345), (65, 1899128), (70, 1763476), (77, 1603160), (88, 1402765), (91, 1356520), (104, 1186955), (110, 1122212), (130, 949564), (140, 881738), (143, 863240), (154, 801580), (182, 678260), (220, 561106), (260, 474782), (280, 440869), (286, 431620), (308, 400790), (364, 339130), (385, 320632), (440, 280553), (455, 271304), (520, 237391), (572, 215810), (616, 200395), (715, 172648), (728, 169565), (770, 160316), (910, 135652), (1001, 123320), (1144, 107905), (1430, 86324), (1540, 80158), (1820, 67826), (2002, 61660), (2860, 43162), (3080, 40079), (3083, 40040), (3640, 33913), (4004, 30830), (5005, 24664), (5720, 21581), (6166, 20020), (8008, 15415), (10010, 12332)]