79925580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 279289920

約数和(自身を除く): 199364340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 229, 252, 277, 315, 420, 458, 554, 630, 687, 831, 916, 1108, 1145, 1260, 1374, 1385, 1603, 1662, 1939, 2061, 2290, 2493, 2748, 2770, 3206, 3324, 3435, 3878, 4122, 4155, 4580, 4809, 4986, 5540, 5817, 6412, 6870, 7756, 8015, 8244, 8310, 9618, 9695, 9972, 10305, 11634, 12465, 13740, 14427, 16030, 16620, 17451, 19236, 19390, 20610, 23268, 24045, 24930, 28854, 29085, 32060, 34902, 38780, 41220, 48090, 49860, 57708, 58170, 63433, 69804, 72135, 87255, 96180, 116340, 126866, 144270, 174510, 190299, 253732, 288540, 317165, 349020, 380598, 444031, 570897, 634330, 761196, 888062, 951495, 1141794, 1268660, 1332093, 1776124, 1902990, 2220155, 2283588, 2664186, 2854485, 3805980, 3996279, 4440310, 5328372, 5708970, 6660465, 7992558, 8880620, 11417940, 13320930, 15985116, 19981395, 26641860, 39962790, 79925580]

約数ペア:

[(1, 79925580), (2, 39962790), (3, 26641860), (4, 19981395), (5, 15985116), (6, 13320930), (7, 11417940), (9, 8880620), (10, 7992558), (12, 6660465), (14, 5708970), (15, 5328372), (18, 4440310), (20, 3996279), (21, 3805980), (28, 2854485), (30, 2664186), (35, 2283588), (36, 2220155), (42, 1902990), (45, 1776124), (60, 1332093), (63, 1268660), (70, 1141794), (84, 951495), (90, 888062), (105, 761196), (126, 634330), (140, 570897), (180, 444031), (210, 380598), (229, 349020), (252, 317165), (277, 288540), (315, 253732), (420, 190299), (458, 174510), (554, 144270), (630, 126866), (687, 116340), (831, 96180), (916, 87255), (1108, 72135), (1145, 69804), (1260, 63433), (1374, 58170), (1385, 57708), (1603, 49860), (1662, 48090), (1939, 41220), (2061, 38780), (2290, 34902), (2493, 32060), (2748, 29085), (2770, 28854), (3206, 24930), (3324, 24045), (3435, 23268), (3878, 20610), (4122, 19390), (4155, 19236), (4580, 17451), (4809, 16620), (4986, 16030), (5540, 14427), (5817, 13740), (6412, 12465), (6870, 11634), (7756, 10305), (8015, 9972), (8244, 9695), (8310, 9618)]