120985280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 112

約数和(自身を含む): 314065920

約数和(自身を除く): 193080640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 130, 160, 208, 229, 254, 260, 320, 416, 458, 508, 520, 635, 832, 916, 1016, 1040, 1145, 1270, 1651, 1832, 2032, 2080, 2290, 2540, 2977, 3302, 3664, 4064, 4160, 4580, 5080, 5954, 6604, 7328, 8128, 8255, 9160, 10160, 11908, 13208, 14656, 14885, 16510, 18320, 20320, 23816, 26416, 29083, 29770, 33020, 36640, 40640, 47632, 52832, 58166, 59540, 66040, 73280, 95264, 105664, 116332, 119080, 132080, 145415, 190528, 232664, 238160, 264160, 290830, 378079, 465328, 476320, 528320, 581660, 756158, 930656, 952640, 1163320, 1512316, 1861312, 1890395, 2326640, 3024632, 3780790, 4653280, 6049264, 7561580, 9306560, 12098528, 15123160, 24197056, 30246320, 60492640, 120985280]

約数ペア:

[(1, 120985280), (2, 60492640), (4, 30246320), (5, 24197056), (8, 15123160), (10, 12098528), (13, 9306560), (16, 7561580), (20, 6049264), (26, 4653280), (32, 3780790), (40, 3024632), (52, 2326640), (64, 1890395), (65, 1861312), (80, 1512316), (104, 1163320), (127, 952640), (130, 930656), (160, 756158), (208, 581660), (229, 528320), (254, 476320), (260, 465328), (320, 378079), (416, 290830), (458, 264160), (508, 238160), (520, 232664), (635, 190528), (832, 145415), (916, 132080), (1016, 119080), (1040, 116332), (1145, 105664), (1270, 95264), (1651, 73280), (1832, 66040), (2032, 59540), (2080, 58166), (2290, 52832), (2540, 47632), (2977, 40640), (3302, 36640), (3664, 33020), (4064, 29770), (4160, 29083), (4580, 26416), (5080, 23816), (5954, 20320), (6604, 18320), (7328, 16510), (8128, 14885), (8255, 14656), (9160, 13208), (10160, 11908)]