89907240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 290304000

約数和(自身を除く): 200396760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 760, 839, 893, 940, 1128, 1140, 1410, 1678, 1786, 1880, 2280, 2517, 2679, 2820, 3356, 3572, 4195, 4465, 5034, 5358, 5640, 6712, 7144, 8390, 8930, 10068, 10716, 12585, 13395, 15941, 16780, 17860, 20136, 21432, 25170, 26790, 31882, 33560, 35720, 39433, 47823, 50340, 53580, 63764, 78866, 79705, 95646, 100680, 107160, 118299, 127528, 157732, 159410, 191292, 197165, 236598, 239115, 315464, 318820, 382584, 394330, 473196, 478230, 591495, 637640, 749227, 788660, 946392, 956460, 1182990, 1498454, 1577320, 1912920, 2247681, 2365980, 2996908, 3746135, 4495362, 4731960, 5993816, 7492270, 8990724, 11238405, 14984540, 17981448, 22476810, 29969080, 44953620, 89907240]

約数ペア:

[(1, 89907240), (2, 44953620), (3, 29969080), (4, 22476810), (5, 17981448), (6, 14984540), (8, 11238405), (10, 8990724), (12, 7492270), (15, 5993816), (19, 4731960), (20, 4495362), (24, 3746135), (30, 2996908), (38, 2365980), (40, 2247681), (47, 1912920), (57, 1577320), (60, 1498454), (76, 1182990), (94, 956460), (95, 946392), (114, 788660), (120, 749227), (141, 637640), (152, 591495), (188, 478230), (190, 473196), (228, 394330), (235, 382584), (282, 318820), (285, 315464), (376, 239115), (380, 236598), (456, 197165), (470, 191292), (564, 159410), (570, 157732), (705, 127528), (760, 118299), (839, 107160), (893, 100680), (940, 95646), (1128, 79705), (1140, 78866), (1410, 63764), (1678, 53580), (1786, 50340), (1880, 47823), (2280, 39433), (2517, 35720), (2679, 33560), (2820, 31882), (3356, 26790), (3572, 25170), (4195, 21432), (4465, 20136), (5034, 17860), (5358, 16780), (5640, 15941), (6712, 13395), (7144, 12585), (8390, 10716), (8930, 10068)]