135065680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5276

約数の個数: 80

約数和(自身を含む): 350066880

約数和(自身を除く): 215001200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 5227, 6460, 10454, 12920, 20908, 25840, 26135, 41816, 52270, 83632, 88859, 99313, 104540, 177718, 198626, 209080, 355436, 397252, 418160, 444295, 496565, 710872, 794504, 888590, 993130, 1421744, 1589008, 1688321, 1777180, 1986260, 3376642, 3554360, 3972520, 6753284, 7108720, 7945040, 8441605, 13506568, 16883210, 27013136, 33766420, 67532840, 135065680]

約数ペア:

[(1, 135065680), (2, 67532840), (4, 33766420), (5, 27013136), (8, 16883210), (10, 13506568), (16, 8441605), (17, 7945040), (19, 7108720), (20, 6753284), (34, 3972520), (38, 3554360), (40, 3376642), (68, 1986260), (76, 1777180), (80, 1688321), (85, 1589008), (95, 1421744), (136, 993130), (152, 888590), (170, 794504), (190, 710872), (272, 496565), (304, 444295), (323, 418160), (340, 397252), (380, 355436), (646, 209080), (680, 198626), (760, 177718), (1292, 104540), (1360, 99313), (1520, 88859), (1615, 83632), (2584, 52270), (3230, 41816), (5168, 26135), (5227, 25840), (6460, 20908), (10454, 12920)]