28740307520

素因数分解:

$2^6\times 5^1\times {\mathrm{599}}^1\times {\mathrm{149939}}^1$

素因数の和:150555

約数の個数: 56

約数和(自身を含む): 68552568000

約数和(自身を除く): 39812260480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 599, 1198, 2396, 2995, 4792, 5990, 9584, 11980, 19168, 23960, 38336, 47920, 95840, 149939, 191680, 299878, 599756, 749695, 1199512, 1499390, 2399024, 2998780, 4798048, 5997560, 9596096, 11995120, 23990240, 47980480, 89813461, 179626922, 359253844, 449067305, 718507688, 898134610, 1437015376, 1796269220, 2874030752, 3592538440, 5748061504, 7185076880, 14370153760, 28740307520]

約数ペア:

[(1, 28740307520), (2, 14370153760), (4, 7185076880), (5, 5748061504), (8, 3592538440), (10, 2874030752), (16, 1796269220), (20, 1437015376), (32, 898134610), (40, 718507688), (64, 449067305), (80, 359253844), (160, 179626922), (320, 89813461), (599, 47980480), (1198, 23990240), (2396, 11995120), (2995, 9596096), (4792, 5997560), (5990, 4798048), (9584, 2998780), (11980, 2399024), (19168, 1499390), (23960, 1199512), (38336, 749695), (47920, 599756), (95840, 299878), (149939, 191680)]