65161680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15971}}^1$

素因数の和:16004

約数の個数: 80

約数和(自身を含む): 213897024

約数和(自身を除く): 148735344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 15971, 31942, 47913, 63884, 79855, 95826, 127768, 159710, 191652, 239565, 255536, 271507, 319420, 383304, 479130, 543014, 638840, 766608, 814521, 958260, 1086028, 1277680, 1357535, 1629042, 1916520, 2172056, 2715070, 3258084, 3833040, 4072605, 4344112, 5430140, 6516168, 8145210, 10860280, 13032336, 16290420, 21720560, 32580840, 65161680]

約数ペア:

[(1, 65161680), (2, 32580840), (3, 21720560), (4, 16290420), (5, 13032336), (6, 10860280), (8, 8145210), (10, 6516168), (12, 5430140), (15, 4344112), (16, 4072605), (17, 3833040), (20, 3258084), (24, 2715070), (30, 2172056), (34, 1916520), (40, 1629042), (48, 1357535), (51, 1277680), (60, 1086028), (68, 958260), (80, 814521), (85, 766608), (102, 638840), (120, 543014), (136, 479130), (170, 383304), (204, 319420), (240, 271507), (255, 255536), (272, 239565), (340, 191652), (408, 159710), (510, 127768), (680, 95826), (816, 79855), (1020, 63884), (1360, 47913), (2040, 31942), (4080, 15971)]