158749920

素因数分解:

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

素因数の和:15777

約数の個数: 144

約数和(自身を含む): 619164000

約数和(自身を除く): 460414080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15749, 31498, 47247, 62996, 78745, 94494, 110243, 125992, 141741, 157490, 188988, 220486, 236235, 251984, 283482, 314980, 330729, 377976, 440972, 472470, 503968, 551215, 566964, 629960, 661458, 708705, 755952, 881944, 944940, 992187, 1102430, 1133928, 1259920, 1322916, 1417410, 1511904, 1653645, 1763888, 1889880, 1984374, 2204860, 2267856, 2519840, 2645832, 2834820, 3307290, 3527776, 3779760, 3968748, 4409720, 4535712, 4960935, 5291664, 5669640, 6614580, 7559520, 7937496, 8819440, 9921870, 10583328, 11339280, 13229160, 15874992, 17638880, 19843740, 22678560, 26458320, 31749984, 39687480, 52916640, 79374960, 158749920]

約数ペア:

[(1, 158749920), (2, 79374960), (3, 52916640), (4, 39687480), (5, 31749984), (6, 26458320), (7, 22678560), (8, 19843740), (9, 17638880), (10, 15874992), (12, 13229160), (14, 11339280), (15, 10583328), (16, 9921870), (18, 8819440), (20, 7937496), (21, 7559520), (24, 6614580), (28, 5669640), (30, 5291664), (32, 4960935), (35, 4535712), (36, 4409720), (40, 3968748), (42, 3779760), (45, 3527776), (48, 3307290), (56, 2834820), (60, 2645832), (63, 2519840), (70, 2267856), (72, 2204860), (80, 1984374), (84, 1889880), (90, 1763888), (96, 1653645), (105, 1511904), (112, 1417410), (120, 1322916), (126, 1259920), (140, 1133928), (144, 1102430), (160, 992187), (168, 944940), (180, 881944), (210, 755952), (224, 708705), (240, 661458), (252, 629960), (280, 566964), (288, 551215), (315, 503968), (336, 472470), (360, 440972), (420, 377976), (480, 330729), (504, 314980), (560, 283482), (630, 251984), (672, 236235), (720, 220486), (840, 188988), (1008, 157490), (1120, 141741), (1260, 125992), (1440, 110243), (1680, 94494), (2016, 78745), (2520, 62996), (3360, 47247), (5040, 31498), (10080, 15749)]