65080080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 249827760

約数和(自身を除く): 184747680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 409, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 818, 884, 936, 1020, 1040, 1105, 1170, 1224, 1227, 1326, 1360, 1530, 1560, 1636, 1768, 1872, 1989, 2040, 2045, 2210, 2340, 2448, 2454, 2652, 3060, 3120, 3272, 3315, 3536, 3681, 3978, 4080, 4090, 4420, 4680, 4908, 5304, 5317, 6120, 6135, 6544, 6630, 6953, 7362, 7956, 8180, 8840, 9360, 9816, 9945, 10608, 10634, 12240, 12270, 13260, 13906, 14724, 15912, 15951, 16360, 17680, 18405, 19632, 19890, 20859, 21268, 24540, 26520, 26585, 27812, 29448, 31824, 31902, 32720, 34765, 36810, 39780, 41718, 42536, 47853, 49080, 53040, 53170, 55624, 58896, 62577, 63804, 69530, 73620, 79560, 79755, 83436, 85072, 90389, 95706, 98160, 104295, 106340, 111248, 125154, 127608, 139060, 147240, 159120, 159510, 166872, 180778, 191412, 208590, 212680, 239265, 250308, 255216, 271167, 278120, 294480, 312885, 319020, 333744, 361556, 382824, 417180, 425360, 451945, 478530, 500616, 542334, 556240, 625770, 638040, 723112, 765648, 813501, 834360, 903890, 957060, 1001232, 1084668, 1251540, 1276080, 1355835, 1446224, 1627002, 1668720, 1807780, 1914120, 2169336, 2503080, 2711670, 3254004, 3615560, 3828240, 4067505, 4338672, 5006160, 5423340, 6508008, 7231120, 8135010, 10846680, 13016016, 16270020, 21693360, 32540040, 65080080]

約数ペア:

[(1, 65080080), (2, 32540040), (3, 21693360), (4, 16270020), (5, 13016016), (6, 10846680), (8, 8135010), (9, 7231120), (10, 6508008), (12, 5423340), (13, 5006160), (15, 4338672), (16, 4067505), (17, 3828240), (18, 3615560), (20, 3254004), (24, 2711670), (26, 2503080), (30, 2169336), (34, 1914120), (36, 1807780), (39, 1668720), (40, 1627002), (45, 1446224), (48, 1355835), (51, 1276080), (52, 1251540), (60, 1084668), (65, 1001232), (68, 957060), (72, 903890), (78, 834360), (80, 813501), (85, 765648), (90, 723112), (102, 638040), (104, 625770), (117, 556240), (120, 542334), (130, 500616), (136, 478530), (144, 451945), (153, 425360), (156, 417180), (170, 382824), (180, 361556), (195, 333744), (204, 319020), (208, 312885), (221, 294480), (234, 278120), (240, 271167), (255, 255216), (260, 250308), (272, 239265), (306, 212680), (312, 208590), (340, 191412), (360, 180778), (390, 166872), (408, 159510), (409, 159120), (442, 147240), (468, 139060), (510, 127608), (520, 125154), (585, 111248), (612, 106340), (624, 104295), (663, 98160), (680, 95706), (720, 90389), (765, 85072), (780, 83436), (816, 79755), (818, 79560), (884, 73620), (936, 69530), (1020, 63804), (1040, 62577), (1105, 58896), (1170, 55624), (1224, 53170), (1227, 53040), (1326, 49080), (1360, 47853), (1530, 42536), (1560, 41718), (1636, 39780), (1768, 36810), (1872, 34765), (1989, 32720), (2040, 31902), (2045, 31824), (2210, 29448), (2340, 27812), (2448, 26585), (2454, 26520), (2652, 24540), (3060, 21268), (3120, 20859), (3272, 19890), (3315, 19632), (3536, 18405), (3681, 17680), (3978, 16360), (4080, 15951), (4090, 15912), (4420, 14724), (4680, 13906), (4908, 13260), (5304, 12270), (5317, 12240), (6120, 10634), (6135, 10608), (6544, 9945), (6630, 9816), (6953, 9360), (7362, 8840), (7956, 8180)]