65545480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1679

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 132587000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1637, 1820, 2002, 2860, 3080, 3274, 3640, 4004, 5005, 5720, 6548, 8008, 8185, 10010, 11459, 13096, 16370, 18007, 20020, 21281, 22918, 32740, 36014, 40040, 42562, 45836, 57295, 65480, 72028, 85124, 90035, 91672, 106405, 114590, 126049, 144056, 148967, 170248, 180070, 212810, 229180, 234091, 252098, 297934, 360140, 425620, 458360, 468182, 504196, 595868, 630245, 720280, 744835, 851240, 936364, 1008392, 1170455, 1191736, 1260490, 1489670, 1638637, 1872728, 2340910, 2520980, 2979340, 3277274, 4681820, 5041960, 5958680, 6554548, 8193185, 9363640, 13109096, 16386370, 32772740, 65545480]

約数ペア:

[(1, 65545480), (2, 32772740), (4, 16386370), (5, 13109096), (7, 9363640), (8, 8193185), (10, 6554548), (11, 5958680), (13, 5041960), (14, 4681820), (20, 3277274), (22, 2979340), (26, 2520980), (28, 2340910), (35, 1872728), (40, 1638637), (44, 1489670), (52, 1260490), (55, 1191736), (56, 1170455), (65, 1008392), (70, 936364), (77, 851240), (88, 744835), (91, 720280), (104, 630245), (110, 595868), (130, 504196), (140, 468182), (143, 458360), (154, 425620), (182, 360140), (220, 297934), (260, 252098), (280, 234091), (286, 229180), (308, 212810), (364, 180070), (385, 170248), (440, 148967), (455, 144056), (520, 126049), (572, 114590), (616, 106405), (715, 91672), (728, 90035), (770, 85124), (910, 72028), (1001, 65480), (1144, 57295), (1430, 45836), (1540, 42562), (1637, 40040), (1820, 36014), (2002, 32740), (2860, 22918), (3080, 21281), (3274, 20020), (3640, 18007), (4004, 16370), (5005, 13096), (5720, 11459), (6548, 10010), (8008, 8185)]