128559780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42013}}^1$

素因数の和:42045

約数の個数: 72

約数和(自身を含む): 412913592

約数和(自身を除く): 284353812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 42013, 84026, 126039, 168052, 210065, 252078, 378117, 420130, 504156, 630195, 714221, 756234, 840260, 1260390, 1428442, 1512468, 1890585, 2142663, 2520780, 2856884, 3571105, 3781170, 4285326, 6427989, 7142210, 7562340, 8570652, 10713315, 12855978, 14284420, 21426630, 25711956, 32139945, 42853260, 64279890, 128559780]

約数ペア:

[(1, 128559780), (2, 64279890), (3, 42853260), (4, 32139945), (5, 25711956), (6, 21426630), (9, 14284420), (10, 12855978), (12, 10713315), (15, 8570652), (17, 7562340), (18, 7142210), (20, 6427989), (30, 4285326), (34, 3781170), (36, 3571105), (45, 2856884), (51, 2520780), (60, 2142663), (68, 1890585), (85, 1512468), (90, 1428442), (102, 1260390), (153, 840260), (170, 756234), (180, 714221), (204, 630195), (255, 504156), (306, 420130), (340, 378117), (510, 252078), (612, 210065), (765, 168052), (1020, 126039), (1530, 84026), (3060, 42013)]