160336820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 421344000

約数和(自身を除く): 261007180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 79, 95, 98, 109, 133, 140, 158, 190, 196, 218, 245, 266, 316, 380, 395, 436, 490, 532, 545, 553, 665, 763, 790, 931, 980, 1090, 1106, 1330, 1501, 1526, 1580, 1862, 2071, 2180, 2212, 2660, 2765, 3002, 3052, 3724, 3815, 3871, 4142, 4655, 5341, 5530, 6004, 7505, 7630, 7742, 8284, 8611, 9310, 10355, 10507, 10682, 11060, 14497, 15010, 15260, 15484, 17222, 18620, 19355, 20710, 21014, 21364, 26705, 28994, 30020, 34444, 38710, 41420, 42028, 43055, 52535, 53410, 57988, 60277, 72485, 73549, 77420, 86110, 101479, 105070, 106820, 120554, 144970, 147098, 163609, 172220, 202958, 210140, 241108, 289940, 294196, 301385, 327218, 367745, 405916, 421939, 507395, 602770, 654436, 735490, 818045, 843878, 1014790, 1145263, 1205540, 1470980, 1636090, 1687756, 2029580, 2109695, 2290526, 3272180, 4219390, 4581052, 5726315, 8016841, 8438780, 11452630, 16033682, 22905260, 32067364, 40084205, 80168410, 160336820]

約数ペア:

[(1, 160336820), (2, 80168410), (4, 40084205), (5, 32067364), (7, 22905260), (10, 16033682), (14, 11452630), (19, 8438780), (20, 8016841), (28, 5726315), (35, 4581052), (38, 4219390), (49, 3272180), (70, 2290526), (76, 2109695), (79, 2029580), (95, 1687756), (98, 1636090), (109, 1470980), (133, 1205540), (140, 1145263), (158, 1014790), (190, 843878), (196, 818045), (218, 735490), (245, 654436), (266, 602770), (316, 507395), (380, 421939), (395, 405916), (436, 367745), (490, 327218), (532, 301385), (545, 294196), (553, 289940), (665, 241108), (763, 210140), (790, 202958), (931, 172220), (980, 163609), (1090, 147098), (1106, 144970), (1330, 120554), (1501, 106820), (1526, 105070), (1580, 101479), (1862, 86110), (2071, 77420), (2180, 73549), (2212, 72485), (2660, 60277), (2765, 57988), (3002, 53410), (3052, 52535), (3724, 43055), (3815, 42028), (3871, 41420), (4142, 38710), (4655, 34444), (5341, 30020), (5530, 28994), (6004, 26705), (7505, 21364), (7630, 21014), (7742, 20710), (8284, 19355), (8611, 18620), (9310, 17222), (10355, 15484), (10507, 15260), (10682, 15010), (11060, 14497)]