123967240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 293621760

約数和(自身を除く): 169654520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1061, 1270, 2122, 2540, 2921, 4244, 5080, 5305, 5842, 8488, 10610, 11684, 14605, 21220, 23368, 24403, 29210, 42440, 48806, 58420, 97612, 116840, 122015, 134747, 195224, 244030, 269494, 488060, 538988, 673735, 976120, 1077976, 1347470, 2694940, 3099181, 5389880, 6198362, 12396724, 15495905, 24793448, 30991810, 61983620, 123967240]

約数ペア:

[(1, 123967240), (2, 61983620), (4, 30991810), (5, 24793448), (8, 15495905), (10, 12396724), (20, 6198362), (23, 5389880), (40, 3099181), (46, 2694940), (92, 1347470), (115, 1077976), (127, 976120), (184, 673735), (230, 538988), (254, 488060), (460, 269494), (508, 244030), (635, 195224), (920, 134747), (1016, 122015), (1061, 116840), (1270, 97612), (2122, 58420), (2540, 48806), (2921, 42440), (4244, 29210), (5080, 24403), (5305, 23368), (5842, 21220), (8488, 14605), (10610, 11684)]