80458890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 198443520

約数和(自身を除く): 117984630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 131, 177, 262, 295, 347, 354, 393, 590, 655, 694, 786, 885, 1041, 1310, 1735, 1770, 1965, 2082, 3470, 3930, 5205, 7729, 10410, 15458, 20473, 23187, 38645, 40946, 45457, 46374, 61419, 77290, 90914, 102365, 115935, 122838, 136371, 204730, 227285, 231870, 272742, 307095, 454570, 614190, 681855, 1363710, 2681963, 5363926, 8045889, 13409815, 16091778, 26819630, 40229445, 80458890]

約数ペア:

[(1, 80458890), (2, 40229445), (3, 26819630), (5, 16091778), (6, 13409815), (10, 8045889), (15, 5363926), (30, 2681963), (59, 1363710), (118, 681855), (131, 614190), (177, 454570), (262, 307095), (295, 272742), (347, 231870), (354, 227285), (393, 204730), (590, 136371), (655, 122838), (694, 115935), (786, 102365), (885, 90914), (1041, 77290), (1310, 61419), (1735, 46374), (1770, 45457), (1965, 40946), (2082, 38645), (3470, 23187), (3930, 20473), (5205, 15458), (7729, 10410)]