12384760400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1511}}^1$

素因数の和:2221

約数の個数: 120

約数和(自身を含む): 30781029888

約数和(自身を除く): 18396269488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 661, 775, 1240, 1322, 1511, 1550, 2480, 2644, 3022, 3100, 3305, 5288, 6044, 6200, 6610, 7555, 10576, 12088, 12400, 13220, 15110, 16525, 20491, 24176, 26440, 30220, 33050, 37775, 40982, 46841, 52880, 60440, 66100, 75550, 81964, 93682, 102455, 120880, 132200, 151100, 163928, 187364, 204910, 234205, 264400, 302200, 327856, 374728, 409820, 468410, 512275, 604400, 749456, 819640, 936820, 998771, 1024550, 1171025, 1639280, 1873640, 1997542, 2049100, 2342050, 3747280, 3995084, 4098200, 4684100, 4993855, 7990168, 8196400, 9368200, 9987710, 15980336, 18736400, 19975420, 24969275, 30961901, 39950840, 49938550, 61923802, 79901680, 99877100, 123847604, 154809505, 199754200, 247695208, 309619010, 399508400, 495390416, 619238020, 774047525, 1238476040, 1548095050, 2476952080, 3096190100, 6192380200, 12384760400]

約数ペア:

[(1, 12384760400), (2, 6192380200), (4, 3096190100), (5, 2476952080), (8, 1548095050), (10, 1238476040), (16, 774047525), (20, 619238020), (25, 495390416), (31, 399508400), (40, 309619010), (50, 247695208), (62, 199754200), (80, 154809505), (100, 123847604), (124, 99877100), (155, 79901680), (200, 61923802), (248, 49938550), (310, 39950840), (400, 30961901), (496, 24969275), (620, 19975420), (661, 18736400), (775, 15980336), (1240, 9987710), (1322, 9368200), (1511, 8196400), (1550, 7990168), (2480, 4993855), (2644, 4684100), (3022, 4098200), (3100, 3995084), (3305, 3747280), (5288, 2342050), (6044, 2049100), (6200, 1997542), (6610, 1873640), (7555, 1639280), (10576, 1171025), (12088, 1024550), (12400, 998771), (13220, 936820), (15110, 819640), (16525, 749456), (20491, 604400), (24176, 512275), (26440, 468410), (30220, 409820), (33050, 374728), (37775, 327856), (40982, 302200), (46841, 264400), (52880, 234205), (60440, 204910), (66100, 187364), (75550, 163928), (81964, 151100), (93682, 132200), (102455, 120880)]