128759040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11177}}^1$

素因数の和:11204

約数の個数: 108

約数和(自身を含む): 445532724

約数和(自身を除く): 316773684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11177, 11520, 22354, 33531, 44708, 55885, 67062, 89416, 100593, 111770, 134124, 167655, 178832, 201186, 223540, 268248, 335310, 357664, 402372, 447080, 502965, 536496, 670620, 715328, 804744, 894160, 1005930, 1072992, 1341240, 1430656, 1609488, 1788320, 2011860, 2145984, 2682480, 2861312, 3218976, 3576640, 4023720, 4291968, 5364960, 6437952, 7153280, 8047440, 8583936, 10729920, 12875904, 14306560, 16094880, 21459840, 25751808, 32189760, 42919680, 64379520, 128759040]

約数ペア:

[(1, 128759040), (2, 64379520), (3, 42919680), (4, 32189760), (5, 25751808), (6, 21459840), (8, 16094880), (9, 14306560), (10, 12875904), (12, 10729920), (15, 8583936), (16, 8047440), (18, 7153280), (20, 6437952), (24, 5364960), (30, 4291968), (32, 4023720), (36, 3576640), (40, 3218976), (45, 2861312), (48, 2682480), (60, 2145984), (64, 2011860), (72, 1788320), (80, 1609488), (90, 1430656), (96, 1341240), (120, 1072992), (128, 1005930), (144, 894160), (160, 804744), (180, 715328), (192, 670620), (240, 536496), (256, 502965), (288, 447080), (320, 402372), (360, 357664), (384, 335310), (480, 268248), (576, 223540), (640, 201186), (720, 178832), (768, 167655), (960, 134124), (1152, 111770), (1280, 100593), (1440, 89416), (1920, 67062), (2304, 55885), (2880, 44708), (3840, 33531), (5760, 22354), (11177, 11520)]