87347560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 217261440

約数和(自身を除く): 129913880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 263, 361, 380, 437, 460, 526, 722, 760, 874, 920, 1052, 1315, 1444, 1748, 1805, 2104, 2185, 2630, 2888, 3496, 3610, 4370, 4997, 5260, 6049, 7220, 8303, 8740, 9994, 10520, 12098, 14440, 16606, 17480, 19988, 24196, 24985, 30245, 33212, 39976, 41515, 48392, 49970, 60490, 66424, 83030, 94943, 99940, 114931, 120980, 166060, 189886, 199880, 229862, 241960, 332120, 379772, 459724, 474715, 574655, 759544, 919448, 949430, 1149310, 1898860, 2183689, 2298620, 3797720, 4367378, 4597240, 8734756, 10918445, 17469512, 21836890, 43673780, 87347560]

約数ペア:

[(1, 87347560), (2, 43673780), (4, 21836890), (5, 17469512), (8, 10918445), (10, 8734756), (19, 4597240), (20, 4367378), (23, 3797720), (38, 2298620), (40, 2183689), (46, 1898860), (76, 1149310), (92, 949430), (95, 919448), (115, 759544), (152, 574655), (184, 474715), (190, 459724), (230, 379772), (263, 332120), (361, 241960), (380, 229862), (437, 199880), (460, 189886), (526, 166060), (722, 120980), (760, 114931), (874, 99940), (920, 94943), (1052, 83030), (1315, 66424), (1444, 60490), (1748, 49970), (1805, 48392), (2104, 41515), (2185, 39976), (2630, 33212), (2888, 30245), (3496, 24985), (3610, 24196), (4370, 19988), (4997, 17480), (5260, 16606), (6049, 14440), (7220, 12098), (8303, 10520), (8740, 9994)]