164343080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 268624600

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 127, 136, 170, 173, 187, 220, 254, 340, 346, 374, 440, 508, 635, 680, 692, 748, 865, 935, 1016, 1270, 1384, 1397, 1496, 1730, 1870, 1903, 2159, 2540, 2794, 2941, 3460, 3740, 3806, 4318, 5080, 5588, 5882, 6920, 6985, 7480, 7612, 8636, 9515, 10795, 11176, 11764, 13970, 14705, 15224, 17272, 19030, 21590, 21971, 23528, 23749, 27940, 29410, 32351, 38060, 43180, 43942, 47498, 55880, 58820, 64702, 76120, 86360, 87884, 94996, 109855, 117640, 118745, 129404, 161755, 175768, 189992, 219710, 237490, 241681, 258808, 323510, 373507, 439420, 474980, 483362, 647020, 747014, 878840, 949960, 966724, 1208405, 1294040, 1494028, 1867535, 1933448, 2416810, 2988056, 3735070, 4108577, 4833620, 7470140, 8217154, 9667240, 14940280, 16434308, 20542885, 32868616, 41085770, 82171540, 164343080]

約数ペア:

[(1, 164343080), (2, 82171540), (4, 41085770), (5, 32868616), (8, 20542885), (10, 16434308), (11, 14940280), (17, 9667240), (20, 8217154), (22, 7470140), (34, 4833620), (40, 4108577), (44, 3735070), (55, 2988056), (68, 2416810), (85, 1933448), (88, 1867535), (110, 1494028), (127, 1294040), (136, 1208405), (170, 966724), (173, 949960), (187, 878840), (220, 747014), (254, 647020), (340, 483362), (346, 474980), (374, 439420), (440, 373507), (508, 323510), (635, 258808), (680, 241681), (692, 237490), (748, 219710), (865, 189992), (935, 175768), (1016, 161755), (1270, 129404), (1384, 118745), (1397, 117640), (1496, 109855), (1730, 94996), (1870, 87884), (1903, 86360), (2159, 76120), (2540, 64702), (2794, 58820), (2941, 55880), (3460, 47498), (3740, 43942), (3806, 43180), (4318, 38060), (5080, 32351), (5588, 29410), (5882, 27940), (6920, 23749), (6985, 23528), (7480, 21971), (7612, 21590), (8636, 19030), (9515, 17272), (10795, 15224), (11176, 14705), (11764, 13970)]