378589120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13001}}^1$

素因数の和:13038

約数の個数: 112

約数和(自身を含む): 1109642688

約数和(自身を除く): 731053568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 13001, 14560, 26002, 29120, 52004, 65005, 91007, 104008, 130010, 169013, 182014, 208016, 260020, 338026, 364028, 416032, 455035, 520040, 676052, 728056, 832064, 845065, 910070, 1040080, 1183091, 1352104, 1456112, 1690130, 1820140, 2080160, 2366182, 2704208, 2912224, 3380260, 3640280, 4160320, 4732364, 5408416, 5824448, 5915455, 6760520, 7280560, 9464728, 10816832, 11830910, 13521040, 14561120, 18929456, 23661820, 27042080, 29122240, 37858912, 47323640, 54084160, 75717824, 94647280, 189294560, 378589120]

約数ペア:

[(1, 378589120), (2, 189294560), (4, 94647280), (5, 75717824), (7, 54084160), (8, 47323640), (10, 37858912), (13, 29122240), (14, 27042080), (16, 23661820), (20, 18929456), (26, 14561120), (28, 13521040), (32, 11830910), (35, 10816832), (40, 9464728), (52, 7280560), (56, 6760520), (64, 5915455), (65, 5824448), (70, 5408416), (80, 4732364), (91, 4160320), (104, 3640280), (112, 3380260), (130, 2912224), (140, 2704208), (160, 2366182), (182, 2080160), (208, 1820140), (224, 1690130), (260, 1456112), (280, 1352104), (320, 1183091), (364, 1040080), (416, 910070), (448, 845065), (455, 832064), (520, 728056), (560, 676052), (728, 520040), (832, 455035), (910, 416032), (1040, 364028), (1120, 338026), (1456, 260020), (1820, 208016), (2080, 182014), (2240, 169013), (2912, 130010), (3640, 104008), (4160, 91007), (5824, 65005), (7280, 52004), (13001, 29120), (14560, 26002)]