40087980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 126866880

約数和(自身を除く): 86778900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1217, 1220, 1647, 1830, 2196, 2434, 2745, 3294, 3651, 3660, 4868, 5490, 6085, 6588, 7302, 8235, 10953, 10980, 12170, 14604, 16470, 18255, 21906, 24340, 32859, 32940, 36510, 43812, 54765, 65718, 73020, 74237, 109530, 131436, 148474, 164295, 219060, 222711, 296948, 328590, 371185, 445422, 657180, 668133, 742370, 890844, 1113555, 1336266, 1484740, 2004399, 2227110, 2672532, 3340665, 4008798, 4454220, 6681330, 8017596, 10021995, 13362660, 20043990, 40087980]

約数ペア:

[(1, 40087980), (2, 20043990), (3, 13362660), (4, 10021995), (5, 8017596), (6, 6681330), (9, 4454220), (10, 4008798), (12, 3340665), (15, 2672532), (18, 2227110), (20, 2004399), (27, 1484740), (30, 1336266), (36, 1113555), (45, 890844), (54, 742370), (60, 668133), (61, 657180), (90, 445422), (108, 371185), (122, 328590), (135, 296948), (180, 222711), (183, 219060), (244, 164295), (270, 148474), (305, 131436), (366, 109530), (540, 74237), (549, 73020), (610, 65718), (732, 54765), (915, 43812), (1098, 36510), (1217, 32940), (1220, 32859), (1647, 24340), (1830, 21906), (2196, 18255), (2434, 16470), (2745, 14604), (3294, 12170), (3651, 10980), (3660, 10953), (4868, 8235), (5490, 7302), (6085, 6588)]