40090140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 128969568

約数和(自身を除く): 88879428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 113, 135, 146, 162, 180, 219, 226, 243, 270, 292, 324, 339, 365, 405, 438, 452, 486, 540, 565, 657, 678, 730, 810, 876, 972, 1017, 1095, 1130, 1215, 1314, 1356, 1460, 1620, 1695, 1971, 2034, 2190, 2260, 2430, 2628, 3051, 3285, 3390, 3942, 4068, 4380, 4860, 5085, 5913, 6102, 6570, 6780, 7884, 8249, 9153, 9855, 10170, 11826, 12204, 13140, 15255, 16498, 17739, 18306, 19710, 20340, 23652, 24747, 27459, 29565, 30510, 32996, 35478, 36612, 39420, 41245, 45765, 49494, 54918, 59130, 61020, 70956, 74241, 82490, 88695, 91530, 98988, 109836, 118260, 123735, 137295, 148482, 164980, 177390, 183060, 222723, 247470, 274590, 296964, 354780, 371205, 445446, 494940, 549180, 668169, 742410, 890892, 1113615, 1336338, 1484820, 2004507, 2227230, 2672676, 3340845, 4009014, 4454460, 6681690, 8018028, 10022535, 13363380, 20045070, 40090140]

約数ペア:

[(1, 40090140), (2, 20045070), (3, 13363380), (4, 10022535), (5, 8018028), (6, 6681690), (9, 4454460), (10, 4009014), (12, 3340845), (15, 2672676), (18, 2227230), (20, 2004507), (27, 1484820), (30, 1336338), (36, 1113615), (45, 890892), (54, 742410), (60, 668169), (73, 549180), (81, 494940), (90, 445446), (108, 371205), (113, 354780), (135, 296964), (146, 274590), (162, 247470), (180, 222723), (219, 183060), (226, 177390), (243, 164980), (270, 148482), (292, 137295), (324, 123735), (339, 118260), (365, 109836), (405, 98988), (438, 91530), (452, 88695), (486, 82490), (540, 74241), (565, 70956), (657, 61020), (678, 59130), (730, 54918), (810, 49494), (876, 45765), (972, 41245), (1017, 39420), (1095, 36612), (1130, 35478), (1215, 32996), (1314, 30510), (1356, 29565), (1460, 27459), (1620, 24747), (1695, 23652), (1971, 20340), (2034, 19710), (2190, 18306), (2260, 17739), (2430, 16498), (2628, 15255), (3051, 13140), (3285, 12204), (3390, 11826), (3942, 10170), (4068, 9855), (4380, 9153), (4860, 8249), (5085, 7884), (5913, 6780), (6102, 6570)]