66346280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1657}}^1$

素因数の和:1699

約数の個数: 128

約数和(自身を含む): 200551680

約数和(自身を除く): 134205400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1657, 1820, 2002, 2860, 3080, 3314, 3640, 4004, 5005, 5720, 6628, 8008, 8285, 10010, 11599, 13256, 16570, 18227, 20020, 21541, 23198, 33140, 36454, 40040, 43082, 46396, 57995, 66280, 72908, 86164, 91135, 92792, 107705, 115990, 127589, 145816, 150787, 172328, 182270, 215410, 231980, 236951, 255178, 301574, 364540, 430820, 463960, 473902, 510356, 603148, 637945, 729080, 753935, 861640, 947804, 1020712, 1184755, 1206296, 1275890, 1507870, 1658657, 1895608, 2369510, 2551780, 3015740, 3317314, 4739020, 5103560, 6031480, 6634628, 8293285, 9478040, 13269256, 16586570, 33173140, 66346280]

約数ペア:

[(1, 66346280), (2, 33173140), (4, 16586570), (5, 13269256), (7, 9478040), (8, 8293285), (10, 6634628), (11, 6031480), (13, 5103560), (14, 4739020), (20, 3317314), (22, 3015740), (26, 2551780), (28, 2369510), (35, 1895608), (40, 1658657), (44, 1507870), (52, 1275890), (55, 1206296), (56, 1184755), (65, 1020712), (70, 947804), (77, 861640), (88, 753935), (91, 729080), (104, 637945), (110, 603148), (130, 510356), (140, 473902), (143, 463960), (154, 430820), (182, 364540), (220, 301574), (260, 255178), (280, 236951), (286, 231980), (308, 215410), (364, 182270), (385, 172328), (440, 150787), (455, 145816), (520, 127589), (572, 115990), (616, 107705), (715, 92792), (728, 91135), (770, 86164), (910, 72908), (1001, 66280), (1144, 57995), (1430, 46396), (1540, 43082), (1657, 40040), (1820, 36454), (2002, 33140), (2860, 23198), (3080, 21541), (3314, 20020), (3640, 18227), (4004, 16570), (5005, 13256), (5720, 11599), (6628, 10010), (8008, 8285)]