87289560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:890

約数の個数: 144

約数和(自身を含む): 301719600

約数和(自身を除く): 214430040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 839, 867, 1020, 1156, 1224, 1445, 1530, 1678, 1734, 2040, 2312, 2517, 2601, 2890, 3060, 3356, 3468, 4195, 4335, 5034, 5202, 5780, 6120, 6712, 6936, 7551, 8390, 8670, 10068, 10404, 11560, 12585, 13005, 14263, 15102, 16780, 17340, 20136, 20808, 25170, 26010, 28526, 30204, 33560, 34680, 37755, 42789, 50340, 52020, 57052, 60408, 71315, 75510, 85578, 100680, 104040, 114104, 128367, 142630, 151020, 171156, 213945, 242471, 256734, 285260, 302040, 342312, 427890, 484942, 513468, 570520, 641835, 727413, 855780, 969884, 1026936, 1212355, 1283670, 1454826, 1711560, 1939768, 2182239, 2424710, 2567340, 2909652, 3637065, 4364478, 4849420, 5134680, 5819304, 7274130, 8728956, 9698840, 10911195, 14548260, 17457912, 21822390, 29096520, 43644780, 87289560]

約数ペア:

[(1, 87289560), (2, 43644780), (3, 29096520), (4, 21822390), (5, 17457912), (6, 14548260), (8, 10911195), (9, 9698840), (10, 8728956), (12, 7274130), (15, 5819304), (17, 5134680), (18, 4849420), (20, 4364478), (24, 3637065), (30, 2909652), (34, 2567340), (36, 2424710), (40, 2182239), (45, 1939768), (51, 1711560), (60, 1454826), (68, 1283670), (72, 1212355), (85, 1026936), (90, 969884), (102, 855780), (120, 727413), (136, 641835), (153, 570520), (170, 513468), (180, 484942), (204, 427890), (255, 342312), (289, 302040), (306, 285260), (340, 256734), (360, 242471), (408, 213945), (510, 171156), (578, 151020), (612, 142630), (680, 128367), (765, 114104), (839, 104040), (867, 100680), (1020, 85578), (1156, 75510), (1224, 71315), (1445, 60408), (1530, 57052), (1678, 52020), (1734, 50340), (2040, 42789), (2312, 37755), (2517, 34680), (2601, 33560), (2890, 30204), (3060, 28526), (3356, 26010), (3468, 25170), (4195, 20808), (4335, 20136), (5034, 17340), (5202, 16780), (5780, 15102), (6120, 14263), (6712, 13005), (6936, 12585), (7551, 11560), (8390, 10404), (8670, 10068)]