68170480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 196416000

約数和(自身を除く): 128245520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 70, 76, 80, 86, 95, 112, 133, 140, 149, 152, 172, 190, 215, 266, 280, 298, 301, 304, 344, 380, 430, 532, 560, 596, 602, 665, 688, 745, 760, 817, 860, 1043, 1064, 1192, 1204, 1330, 1490, 1505, 1520, 1634, 1720, 2086, 2128, 2384, 2408, 2660, 2831, 2980, 3010, 3268, 3440, 4085, 4172, 4816, 5215, 5320, 5662, 5719, 5960, 6020, 6407, 6536, 8170, 8344, 10430, 10640, 11324, 11438, 11920, 12040, 12814, 13072, 14155, 16340, 16688, 19817, 20860, 22648, 22876, 24080, 25628, 28310, 28595, 32035, 32680, 39634, 41720, 44849, 45296, 45752, 51256, 56620, 57190, 64070, 65360, 79268, 83440, 89698, 91504, 99085, 102512, 113240, 114380, 121733, 128140, 158536, 179396, 198170, 224245, 226480, 228760, 243466, 256280, 317072, 358792, 396340, 448490, 457520, 486932, 512560, 608665, 717584, 792680, 852131, 896980, 973864, 1217330, 1585360, 1704262, 1793960, 1947728, 2434660, 3408524, 3587920, 4260655, 4869320, 6817048, 8521310, 9738640, 13634096, 17042620, 34085240, 68170480]

約数ペア:

[(1, 68170480), (2, 34085240), (4, 17042620), (5, 13634096), (7, 9738640), (8, 8521310), (10, 6817048), (14, 4869320), (16, 4260655), (19, 3587920), (20, 3408524), (28, 2434660), (35, 1947728), (38, 1793960), (40, 1704262), (43, 1585360), (56, 1217330), (70, 973864), (76, 896980), (80, 852131), (86, 792680), (95, 717584), (112, 608665), (133, 512560), (140, 486932), (149, 457520), (152, 448490), (172, 396340), (190, 358792), (215, 317072), (266, 256280), (280, 243466), (298, 228760), (301, 226480), (304, 224245), (344, 198170), (380, 179396), (430, 158536), (532, 128140), (560, 121733), (596, 114380), (602, 113240), (665, 102512), (688, 99085), (745, 91504), (760, 89698), (817, 83440), (860, 79268), (1043, 65360), (1064, 64070), (1192, 57190), (1204, 56620), (1330, 51256), (1490, 45752), (1505, 45296), (1520, 44849), (1634, 41720), (1720, 39634), (2086, 32680), (2128, 32035), (2384, 28595), (2408, 28310), (2660, 25628), (2831, 24080), (2980, 22876), (3010, 22648), (3268, 20860), (3440, 19817), (4085, 16688), (4172, 16340), (4816, 14155), (5215, 13072), (5320, 12814), (5662, 12040), (5719, 11920), (5960, 11438), (6020, 11324), (6407, 10640), (6536, 10430), (8170, 8344)]