77242440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 255052800

約数和(自身を除く): 177810360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 220, 264, 326, 330, 359, 440, 489, 652, 660, 718, 815, 978, 1077, 1304, 1320, 1436, 1630, 1793, 1795, 1956, 2154, 2445, 2872, 3260, 3586, 3590, 3912, 3949, 4308, 4890, 5379, 5385, 6520, 7172, 7180, 7898, 8616, 8965, 9780, 10758, 10770, 11847, 14344, 14360, 15796, 17930, 19560, 19745, 21516, 21540, 23694, 26895, 31592, 35860, 39490, 43032, 43080, 47388, 53790, 58517, 59235, 71720, 78980, 94776, 107580, 117034, 118470, 157960, 175551, 215160, 234068, 236940, 292585, 351102, 468136, 473880, 585170, 643687, 702204, 877755, 1170340, 1287374, 1404408, 1755510, 1931061, 2340680, 2574748, 3218435, 3511020, 3862122, 5149496, 6436870, 7022040, 7724244, 9655305, 12873740, 15448488, 19310610, 25747480, 38621220, 77242440]

約数ペア:

[(1, 77242440), (2, 38621220), (3, 25747480), (4, 19310610), (5, 15448488), (6, 12873740), (8, 9655305), (10, 7724244), (11, 7022040), (12, 6436870), (15, 5149496), (20, 3862122), (22, 3511020), (24, 3218435), (30, 2574748), (33, 2340680), (40, 1931061), (44, 1755510), (55, 1404408), (60, 1287374), (66, 1170340), (88, 877755), (110, 702204), (120, 643687), (132, 585170), (163, 473880), (165, 468136), (220, 351102), (264, 292585), (326, 236940), (330, 234068), (359, 215160), (440, 175551), (489, 157960), (652, 118470), (660, 117034), (718, 107580), (815, 94776), (978, 78980), (1077, 71720), (1304, 59235), (1320, 58517), (1436, 53790), (1630, 47388), (1793, 43080), (1795, 43032), (1956, 39490), (2154, 35860), (2445, 31592), (2872, 26895), (3260, 23694), (3586, 21540), (3590, 21516), (3912, 19745), (3949, 19560), (4308, 17930), (4890, 15796), (5379, 14360), (5385, 14344), (6520, 11847), (7172, 10770), (7180, 10758), (7898, 9780), (8616, 8965)]