79374960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15775

約数の個数: 120

約数和(自身を含む): 304668000

約数和(自身を除く): 225293040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15749, 31498, 47247, 62996, 78745, 94494, 110243, 125992, 141741, 157490, 188988, 220486, 236235, 251984, 283482, 314980, 330729, 377976, 440972, 472470, 551215, 566964, 629960, 661458, 708705, 755952, 881944, 944940, 992187, 1102430, 1133928, 1259920, 1322916, 1417410, 1653645, 1763888, 1889880, 1984374, 2204860, 2267856, 2645832, 2834820, 3307290, 3779760, 3968748, 4409720, 4960935, 5291664, 5669640, 6614580, 7937496, 8819440, 9921870, 11339280, 13229160, 15874992, 19843740, 26458320, 39687480, 79374960]

約数ペア:

[(1, 79374960), (2, 39687480), (3, 26458320), (4, 19843740), (5, 15874992), (6, 13229160), (7, 11339280), (8, 9921870), (9, 8819440), (10, 7937496), (12, 6614580), (14, 5669640), (15, 5291664), (16, 4960935), (18, 4409720), (20, 3968748), (21, 3779760), (24, 3307290), (28, 2834820), (30, 2645832), (35, 2267856), (36, 2204860), (40, 1984374), (42, 1889880), (45, 1763888), (48, 1653645), (56, 1417410), (60, 1322916), (63, 1259920), (70, 1133928), (72, 1102430), (80, 992187), (84, 944940), (90, 881944), (105, 755952), (112, 708705), (120, 661458), (126, 629960), (140, 566964), (144, 551215), (168, 472470), (180, 440972), (210, 377976), (240, 330729), (252, 314980), (280, 283482), (315, 251984), (336, 236235), (360, 220486), (420, 188988), (504, 157490), (560, 141741), (630, 125992), (720, 110243), (840, 94494), (1008, 78745), (1260, 62996), (1680, 47247), (2520, 31498), (5040, 15749)]