87453360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5281}}^1$

素因数の和:5323

約数の個数: 120

約数和(自身を含む): 306525024

約数和(自身を除く): 219071664

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5281, 5520, 8280, 10562, 15843, 16560, 21124, 26405, 31686, 42248, 47529, 52810, 63372, 79215, 84496, 95058, 105620, 121463, 126744, 158430, 190116, 211240, 237645, 242926, 253488, 316860, 364389, 380232, 422480, 475290, 485852, 607315, 633720, 728778, 760464, 950580, 971704, 1093167, 1214630, 1267440, 1457556, 1821945, 1901160, 1943408, 2186334, 2429260, 2915112, 3643890, 3802320, 4372668, 4858520, 5465835, 5830224, 7287780, 8745336, 9717040, 10931670, 14575560, 17490672, 21863340, 29151120, 43726680, 87453360]

約数ペア:

[(1, 87453360), (2, 43726680), (3, 29151120), (4, 21863340), (5, 17490672), (6, 14575560), (8, 10931670), (9, 9717040), (10, 8745336), (12, 7287780), (15, 5830224), (16, 5465835), (18, 4858520), (20, 4372668), (23, 3802320), (24, 3643890), (30, 2915112), (36, 2429260), (40, 2186334), (45, 1943408), (46, 1901160), (48, 1821945), (60, 1457556), (69, 1267440), (72, 1214630), (80, 1093167), (90, 971704), (92, 950580), (115, 760464), (120, 728778), (138, 633720), (144, 607315), (180, 485852), (184, 475290), (207, 422480), (230, 380232), (240, 364389), (276, 316860), (345, 253488), (360, 242926), (368, 237645), (414, 211240), (460, 190116), (552, 158430), (690, 126744), (720, 121463), (828, 105620), (920, 95058), (1035, 84496), (1104, 79215), (1380, 63372), (1656, 52810), (1840, 47529), (2070, 42248), (2760, 31686), (3312, 26405), (4140, 21124), (5281, 16560), (5520, 15843), (8280, 10562)]