144857680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 406902528

約数和(自身を除く): 262044848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 230, 253, 272, 340, 368, 374, 391, 421, 440, 460, 506, 680, 748, 782, 842, 880, 920, 935, 1012, 1265, 1360, 1496, 1564, 1684, 1840, 1870, 1955, 2024, 2105, 2530, 2992, 3128, 3368, 3740, 3910, 4048, 4210, 4301, 4631, 5060, 6256, 6736, 7157, 7480, 7820, 8420, 8602, 9262, 9683, 10120, 14314, 14960, 15640, 16840, 17204, 18524, 19366, 20240, 21505, 23155, 28628, 31280, 33680, 34408, 35785, 37048, 38732, 43010, 46310, 48415, 57256, 68816, 71570, 74096, 77464, 78727, 86020, 92620, 96830, 106513, 114512, 143140, 154928, 157454, 164611, 172040, 185240, 193660, 213026, 286280, 314908, 329222, 344080, 370480, 387320, 393635, 426052, 532565, 572560, 629816, 658444, 774640, 787270, 823055, 852104, 1065130, 1259632, 1316888, 1574540, 1646110, 1704208, 1810721, 2130260, 2633776, 3149080, 3292220, 3621442, 4260520, 6298160, 6584440, 7242884, 8521040, 9053605, 13168880, 14485768, 18107210, 28971536, 36214420, 72428840, 144857680]

約数ペア:

[(1, 144857680), (2, 72428840), (4, 36214420), (5, 28971536), (8, 18107210), (10, 14485768), (11, 13168880), (16, 9053605), (17, 8521040), (20, 7242884), (22, 6584440), (23, 6298160), (34, 4260520), (40, 3621442), (44, 3292220), (46, 3149080), (55, 2633776), (68, 2130260), (80, 1810721), (85, 1704208), (88, 1646110), (92, 1574540), (110, 1316888), (115, 1259632), (136, 1065130), (170, 852104), (176, 823055), (184, 787270), (187, 774640), (220, 658444), (230, 629816), (253, 572560), (272, 532565), (340, 426052), (368, 393635), (374, 387320), (391, 370480), (421, 344080), (440, 329222), (460, 314908), (506, 286280), (680, 213026), (748, 193660), (782, 185240), (842, 172040), (880, 164611), (920, 157454), (935, 154928), (1012, 143140), (1265, 114512), (1360, 106513), (1496, 96830), (1564, 92620), (1684, 86020), (1840, 78727), (1870, 77464), (1955, 74096), (2024, 71570), (2105, 68816), (2530, 57256), (2992, 48415), (3128, 46310), (3368, 43010), (3740, 38732), (3910, 37048), (4048, 35785), (4210, 34408), (4301, 33680), (4631, 31280), (5060, 28628), (6256, 23155), (6736, 21505), (7157, 20240), (7480, 19366), (7820, 18524), (8420, 17204), (8602, 16840), (9262, 15640), (9683, 14960), (10120, 14314)]