85776320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 235915200

約数和(自身を除く): 150138880

約数列:

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

約数ペア:

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