75621480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 251942400

約数和(自身を除く): 176320920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 971, 1180, 1298, 1320, 1416, 1770, 1942, 1947, 2360, 2596, 2913, 3245, 3540, 3884, 3894, 4855, 5192, 5826, 6490, 7080, 7768, 7788, 9710, 9735, 10681, 11652, 12980, 14565, 15576, 19420, 19470, 21362, 23304, 25960, 29130, 32043, 38840, 38940, 42724, 53405, 57289, 58260, 64086, 77880, 85448, 106810, 114578, 116520, 128172, 160215, 171867, 213620, 229156, 256344, 286445, 320430, 343734, 427240, 458312, 572890, 630179, 640860, 687468, 859335, 1145780, 1260358, 1281720, 1374936, 1718670, 1890537, 2291560, 2520716, 3150895, 3437340, 3781074, 5041432, 6301790, 6874680, 7562148, 9452685, 12603580, 15124296, 18905370, 25207160, 37810740, 75621480]

約数ペア:

[(1, 75621480), (2, 37810740), (3, 25207160), (4, 18905370), (5, 15124296), (6, 12603580), (8, 9452685), (10, 7562148), (11, 6874680), (12, 6301790), (15, 5041432), (20, 3781074), (22, 3437340), (24, 3150895), (30, 2520716), (33, 2291560), (40, 1890537), (44, 1718670), (55, 1374936), (59, 1281720), (60, 1260358), (66, 1145780), (88, 859335), (110, 687468), (118, 640860), (120, 630179), (132, 572890), (165, 458312), (177, 427240), (220, 343734), (236, 320430), (264, 286445), (295, 256344), (330, 229156), (354, 213620), (440, 171867), (472, 160215), (590, 128172), (649, 116520), (660, 114578), (708, 106810), (885, 85448), (971, 77880), (1180, 64086), (1298, 58260), (1320, 57289), (1416, 53405), (1770, 42724), (1942, 38940), (1947, 38840), (2360, 32043), (2596, 29130), (2913, 25960), (3245, 23304), (3540, 21362), (3884, 19470), (3894, 19420), (4855, 15576), (5192, 14565), (5826, 12980), (6490, 11652), (7080, 10681), (7768, 9735), (7788, 9710)]