171552640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 473688000

約数和(自身を除く): 302135360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 149, 160, 224, 257, 280, 298, 320, 448, 514, 560, 596, 640, 745, 896, 1028, 1043, 1120, 1192, 1285, 1490, 1799, 2056, 2086, 2240, 2384, 2570, 2980, 3598, 4112, 4172, 4480, 4768, 5140, 5215, 5960, 7196, 8224, 8344, 8995, 9536, 10280, 10430, 11920, 14392, 16448, 16688, 17990, 19072, 20560, 20860, 23840, 28784, 32896, 33376, 35980, 38293, 41120, 41720, 47680, 57568, 66752, 71960, 76586, 82240, 83440, 95360, 115136, 133504, 143920, 153172, 164480, 166880, 191465, 230272, 268051, 287840, 306344, 333760, 382930, 536102, 575680, 612688, 667520, 765860, 1072204, 1151360, 1225376, 1340255, 1531720, 2144408, 2450752, 2680510, 3063440, 4288816, 4901504, 5361020, 6126880, 8577632, 10722040, 12253760, 17155264, 21444080, 24507520, 34310528, 42888160, 85776320, 171552640]

約数ペア:

[(1, 171552640), (2, 85776320), (4, 42888160), (5, 34310528), (7, 24507520), (8, 21444080), (10, 17155264), (14, 12253760), (16, 10722040), (20, 8577632), (28, 6126880), (32, 5361020), (35, 4901504), (40, 4288816), (56, 3063440), (64, 2680510), (70, 2450752), (80, 2144408), (112, 1531720), (128, 1340255), (140, 1225376), (149, 1151360), (160, 1072204), (224, 765860), (257, 667520), (280, 612688), (298, 575680), (320, 536102), (448, 382930), (514, 333760), (560, 306344), (596, 287840), (640, 268051), (745, 230272), (896, 191465), (1028, 166880), (1043, 164480), (1120, 153172), (1192, 143920), (1285, 133504), (1490, 115136), (1799, 95360), (2056, 83440), (2086, 82240), (2240, 76586), (2384, 71960), (2570, 66752), (2980, 57568), (3598, 47680), (4112, 41720), (4172, 41120), (4480, 38293), (4768, 35980), (5140, 33376), (5215, 32896), (5960, 28784), (7196, 23840), (8224, 20860), (8344, 20560), (8995, 19072), (9536, 17990), (10280, 16688), (10430, 16448), (11920, 14392)]