102187520

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:425

約数の個数: 80

約数和(自身を含む): 247484160

約数和(自身を除く): 145296640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 223, 256, 320, 358, 446, 512, 640, 716, 892, 895, 1115, 1280, 1432, 1784, 1790, 2230, 2560, 2864, 3568, 3580, 4460, 5728, 7136, 7160, 8920, 11456, 14272, 14320, 17840, 22912, 28544, 28640, 35680, 39917, 45824, 57088, 57280, 71360, 79834, 91648, 114176, 114560, 142720, 159668, 199585, 229120, 285440, 319336, 399170, 458240, 570880, 638672, 798340, 1277344, 1596680, 2554688, 3193360, 5109376, 6386720, 10218752, 12773440, 20437504, 25546880, 51093760, 102187520]

約数ペア:

[(1, 102187520), (2, 51093760), (4, 25546880), (5, 20437504), (8, 12773440), (10, 10218752), (16, 6386720), (20, 5109376), (32, 3193360), (40, 2554688), (64, 1596680), (80, 1277344), (128, 798340), (160, 638672), (179, 570880), (223, 458240), (256, 399170), (320, 319336), (358, 285440), (446, 229120), (512, 199585), (640, 159668), (716, 142720), (892, 114560), (895, 114176), (1115, 91648), (1280, 79834), (1432, 71360), (1784, 57280), (1790, 57088), (2230, 45824), (2560, 39917), (2864, 35680), (3568, 28640), (3580, 28544), (4460, 22912), (5728, 17840), (7136, 14320), (7160, 14272), (8920, 11456)]