66227920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 188023680

約数和(自身を除く): 121795760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 233, 272, 304, 323, 340, 374, 380, 418, 440, 466, 646, 680, 748, 760, 836, 880, 932, 935, 1045, 1165, 1292, 1360, 1496, 1520, 1615, 1672, 1864, 1870, 2090, 2330, 2563, 2584, 2992, 3230, 3344, 3553, 3728, 3740, 3961, 4180, 4427, 4660, 5126, 5168, 6460, 7106, 7480, 7922, 8360, 8854, 9320, 10252, 12815, 12920, 14212, 14960, 15844, 16720, 17708, 17765, 18640, 19805, 20504, 22135, 25630, 25840, 28424, 31688, 35416, 35530, 39610, 41008, 43571, 44270, 48697, 51260, 56848, 63376, 70832, 71060, 75259, 79220, 87142, 88540, 97394, 102520, 142120, 150518, 158440, 174284, 177080, 194788, 205040, 217855, 243485, 284240, 301036, 316880, 348568, 354160, 376295, 389576, 435710, 486970, 602072, 697136, 752590, 779152, 827849, 871420, 973940, 1204144, 1505180, 1655698, 1742840, 1947880, 3010360, 3311396, 3485680, 3895760, 4139245, 6020720, 6622792, 8278490, 13245584, 16556980, 33113960, 66227920]

約数ペア:

[(1, 66227920), (2, 33113960), (4, 16556980), (5, 13245584), (8, 8278490), (10, 6622792), (11, 6020720), (16, 4139245), (17, 3895760), (19, 3485680), (20, 3311396), (22, 3010360), (34, 1947880), (38, 1742840), (40, 1655698), (44, 1505180), (55, 1204144), (68, 973940), (76, 871420), (80, 827849), (85, 779152), (88, 752590), (95, 697136), (110, 602072), (136, 486970), (152, 435710), (170, 389576), (176, 376295), (187, 354160), (190, 348568), (209, 316880), (220, 301036), (233, 284240), (272, 243485), (304, 217855), (323, 205040), (340, 194788), (374, 177080), (380, 174284), (418, 158440), (440, 150518), (466, 142120), (646, 102520), (680, 97394), (748, 88540), (760, 87142), (836, 79220), (880, 75259), (932, 71060), (935, 70832), (1045, 63376), (1165, 56848), (1292, 51260), (1360, 48697), (1496, 44270), (1520, 43571), (1615, 41008), (1672, 39610), (1864, 35530), (1870, 35416), (2090, 31688), (2330, 28424), (2563, 25840), (2584, 25630), (2992, 22135), (3230, 20504), (3344, 19805), (3553, 18640), (3728, 17765), (3740, 17708), (3961, 16720), (4180, 15844), (4427, 14960), (4660, 14212), (5126, 12920), (5168, 12815), (6460, 10252), (7106, 9320), (7480, 8854), (7922, 8360)]