77807280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 257840640

約数和(自身を除く): 180033360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 113, 114, 120, 151, 152, 190, 226, 228, 240, 285, 302, 304, 339, 380, 452, 453, 456, 565, 570, 604, 678, 755, 760, 904, 906, 912, 1130, 1140, 1208, 1356, 1510, 1520, 1695, 1808, 1812, 2147, 2260, 2265, 2280, 2416, 2712, 2869, 3020, 3390, 3624, 4294, 4520, 4530, 4560, 5424, 5738, 6040, 6441, 6780, 7248, 8588, 8607, 9040, 9060, 10735, 11476, 12080, 12882, 13560, 14345, 17063, 17176, 17214, 18120, 21470, 22952, 25764, 27120, 28690, 32205, 34126, 34352, 34428, 36240, 42940, 43035, 45904, 51189, 51528, 57380, 64410, 68252, 68856, 85315, 85880, 86070, 102378, 103056, 114760, 128820, 136504, 137712, 170630, 171760, 172140, 204756, 229520, 255945, 257640, 273008, 324197, 341260, 344280, 409512, 511890, 515280, 648394, 682520, 688560, 819024, 972591, 1023780, 1296788, 1365040, 1620985, 1945182, 2047560, 2593576, 3241970, 3890364, 4095120, 4862955, 5187152, 6483940, 7780728, 9725910, 12967880, 15561456, 19451820, 25935760, 38903640, 77807280]

約数ペア:

[(1, 77807280), (2, 38903640), (3, 25935760), (4, 19451820), (5, 15561456), (6, 12967880), (8, 9725910), (10, 7780728), (12, 6483940), (15, 5187152), (16, 4862955), (19, 4095120), (20, 3890364), (24, 3241970), (30, 2593576), (38, 2047560), (40, 1945182), (48, 1620985), (57, 1365040), (60, 1296788), (76, 1023780), (80, 972591), (95, 819024), (113, 688560), (114, 682520), (120, 648394), (151, 515280), (152, 511890), (190, 409512), (226, 344280), (228, 341260), (240, 324197), (285, 273008), (302, 257640), (304, 255945), (339, 229520), (380, 204756), (452, 172140), (453, 171760), (456, 170630), (565, 137712), (570, 136504), (604, 128820), (678, 114760), (755, 103056), (760, 102378), (904, 86070), (906, 85880), (912, 85315), (1130, 68856), (1140, 68252), (1208, 64410), (1356, 57380), (1510, 51528), (1520, 51189), (1695, 45904), (1808, 43035), (1812, 42940), (2147, 36240), (2260, 34428), (2265, 34352), (2280, 34126), (2416, 32205), (2712, 28690), (2869, 27120), (3020, 25764), (3390, 22952), (3624, 21470), (4294, 18120), (4520, 17214), (4530, 17176), (4560, 17063), (5424, 14345), (5738, 13560), (6040, 12882), (6441, 12080), (6780, 11476), (7248, 10735), (8588, 9060), (8607, 9040)]