78865160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7793}}^1$

素因数の和:7838

約数の個数: 64

約数和(自身を含む): 202020480

約数和(自身を除く): 123155320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7793, 10120, 15586, 31172, 38965, 62344, 77930, 85723, 155860, 171446, 179239, 311720, 342892, 358478, 428615, 685784, 716956, 857230, 896195, 1433912, 1714460, 1792390, 1971629, 3428920, 3584780, 3943258, 7169560, 7886516, 9858145, 15773032, 19716290, 39432580, 78865160]

約数ペア:

[(1, 78865160), (2, 39432580), (4, 19716290), (5, 15773032), (8, 9858145), (10, 7886516), (11, 7169560), (20, 3943258), (22, 3584780), (23, 3428920), (40, 1971629), (44, 1792390), (46, 1714460), (55, 1433912), (88, 896195), (92, 857230), (110, 716956), (115, 685784), (184, 428615), (220, 358478), (230, 342892), (253, 311720), (440, 179239), (460, 171446), (506, 155860), (920, 85723), (1012, 77930), (1265, 62344), (2024, 38965), (2530, 31172), (5060, 15586), (7793, 10120)]