77848440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 177619080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1231, 1240, 1581, 1860, 2040, 2108, 2462, 2635, 3162, 3693, 3720, 4216, 4924, 5270, 6155, 6324, 7386, 7905, 9848, 10540, 12310, 12648, 14772, 15810, 18465, 20927, 21080, 24620, 29544, 31620, 36930, 38161, 41854, 49240, 62781, 63240, 73860, 76322, 83708, 104635, 114483, 125562, 147720, 152644, 167416, 190805, 209270, 228966, 251124, 305288, 313905, 381610, 418540, 457932, 502248, 572415, 627810, 648737, 763220, 837080, 915864, 1144830, 1255620, 1297474, 1526440, 1946211, 2289660, 2511240, 2594948, 3243685, 3892422, 4579320, 5189896, 6487370, 7784844, 9731055, 12974740, 15569688, 19462110, 25949480, 38924220, 77848440]

約数ペア:

[(1, 77848440), (2, 38924220), (3, 25949480), (4, 19462110), (5, 15569688), (6, 12974740), (8, 9731055), (10, 7784844), (12, 6487370), (15, 5189896), (17, 4579320), (20, 3892422), (24, 3243685), (30, 2594948), (31, 2511240), (34, 2289660), (40, 1946211), (51, 1526440), (60, 1297474), (62, 1255620), (68, 1144830), (85, 915864), (93, 837080), (102, 763220), (120, 648737), (124, 627810), (136, 572415), (155, 502248), (170, 457932), (186, 418540), (204, 381610), (248, 313905), (255, 305288), (310, 251124), (340, 228966), (372, 209270), (408, 190805), (465, 167416), (510, 152644), (527, 147720), (620, 125562), (680, 114483), (744, 104635), (930, 83708), (1020, 76322), (1054, 73860), (1231, 63240), (1240, 62781), (1581, 49240), (1860, 41854), (2040, 38161), (2108, 36930), (2462, 31620), (2635, 29544), (3162, 24620), (3693, 21080), (3720, 20927), (4216, 18465), (4924, 15810), (5270, 14772), (6155, 12648), (6324, 12310), (7386, 10540), (7905, 9848)]