27824280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 92378880

約数和(自身を除く): 64554600

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, 107, 110, 120, 132, 165, 197, 214, 220, 264, 321, 330, 394, 428, 440, 535, 591, 642, 660, 788, 856, 985, 1070, 1177, 1182, 1284, 1320, 1576, 1605, 1970, 2140, 2167, 2354, 2364, 2568, 2955, 3210, 3531, 3940, 4280, 4334, 4708, 4728, 5885, 5910, 6420, 6501, 7062, 7880, 8668, 9416, 10835, 11770, 11820, 12840, 13002, 14124, 17336, 17655, 21079, 21670, 23540, 23640, 26004, 28248, 32505, 35310, 42158, 43340, 47080, 52008, 63237, 65010, 70620, 84316, 86680, 105395, 126474, 130020, 141240, 168632, 210790, 231869, 252948, 260040, 316185, 421580, 463738, 505896, 632370, 695607, 843160, 927476, 1159345, 1264740, 1391214, 1854952, 2318690, 2529480, 2782428, 3478035, 4637380, 5564856, 6956070, 9274760, 13912140, 27824280]

約数ペア:

[(1, 27824280), (2, 13912140), (3, 9274760), (4, 6956070), (5, 5564856), (6, 4637380), (8, 3478035), (10, 2782428), (11, 2529480), (12, 2318690), (15, 1854952), (20, 1391214), (22, 1264740), (24, 1159345), (30, 927476), (33, 843160), (40, 695607), (44, 632370), (55, 505896), (60, 463738), (66, 421580), (88, 316185), (107, 260040), (110, 252948), (120, 231869), (132, 210790), (165, 168632), (197, 141240), (214, 130020), (220, 126474), (264, 105395), (321, 86680), (330, 84316), (394, 70620), (428, 65010), (440, 63237), (535, 52008), (591, 47080), (642, 43340), (660, 42158), (788, 35310), (856, 32505), (985, 28248), (1070, 26004), (1177, 23640), (1182, 23540), (1284, 21670), (1320, 21079), (1576, 17655), (1605, 17336), (1970, 14124), (2140, 13002), (2167, 12840), (2354, 11820), (2364, 11770), (2568, 10835), (2955, 9416), (3210, 8668), (3531, 7880), (3940, 7062), (4280, 6501), (4334, 6420), (4708, 5910), (4728, 5885)]