163391600320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{19609}}^1$

素因数の和:21642

約数の個数: 112

約数和(自身を含む): 419235757920

約数和(自身を除く): 255844157600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2003, 2080, 4006, 4160, 8012, 10015, 16024, 19609, 20030, 26039, 32048, 39218, 40060, 52078, 64096, 78436, 80120, 98045, 104156, 128192, 130195, 156872, 160240, 196090, 208312, 254917, 260390, 313744, 320480, 392180, 416624, 509834, 520780, 627488, 640960, 784360, 833248, 1019668, 1041560, 1254976, 1274585, 1568720, 1666496, 2039336, 2083120, 2549170, 3137440, 4078672, 4166240, 5098340, 6274880, 8157344, 8332480, 10196680, 16314688, 20393360, 39276827, 40786720, 78553654, 81573440, 157107308, 196384135, 314214616, 392768270, 510598751, 628429232, 785536540, 1021197502, 1256858464, 1571073080, 2042395004, 2513716928, 2552993755, 3142146160, 4084790008, 5105987510, 6284292320, 8169580016, 10211975020, 12568584640, 16339160032, 20423950040, 32678320064, 40847900080, 81695800160, 163391600320]

約数ペア:

[(1, 163391600320), (2, 81695800160), (4, 40847900080), (5, 32678320064), (8, 20423950040), (10, 16339160032), (13, 12568584640), (16, 10211975020), (20, 8169580016), (26, 6284292320), (32, 5105987510), (40, 4084790008), (52, 3142146160), (64, 2552993755), (65, 2513716928), (80, 2042395004), (104, 1571073080), (130, 1256858464), (160, 1021197502), (208, 785536540), (260, 628429232), (320, 510598751), (416, 392768270), (520, 314214616), (832, 196384135), (1040, 157107308), (2003, 81573440), (2080, 78553654), (4006, 40786720), (4160, 39276827), (8012, 20393360), (10015, 16314688), (16024, 10196680), (19609, 8332480), (20030, 8157344), (26039, 6274880), (32048, 5098340), (39218, 4166240), (40060, 4078672), (52078, 3137440), (64096, 2549170), (78436, 2083120), (80120, 2039336), (98045, 1666496), (104156, 1568720), (128192, 1274585), (130195, 1254976), (156872, 1041560), (160240, 1019668), (196090, 833248), (208312, 784360), (254917, 640960), (260390, 627488), (313744, 520780), (320480, 509834), (392180, 416624)]