80384040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 192

約数和(自身を含む): 291133440

約数和(自身を除く): 210749400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 90, 99, 106, 110, 120, 132, 159, 165, 180, 198, 212, 220, 264, 265, 318, 330, 360, 383, 396, 424, 440, 477, 495, 530, 583, 636, 660, 766, 792, 795, 954, 990, 1060, 1149, 1166, 1272, 1320, 1532, 1590, 1749, 1908, 1915, 1980, 2120, 2298, 2332, 2385, 2915, 3064, 3180, 3447, 3498, 3816, 3830, 3960, 4213, 4596, 4664, 4770, 5247, 5745, 5830, 6360, 6894, 6996, 7660, 8426, 8745, 9192, 9540, 10494, 11490, 11660, 12639, 13788, 13992, 15320, 16852, 17235, 17490, 19080, 20299, 20988, 21065, 22980, 23320, 25278, 26235, 27576, 33704, 34470, 34980, 37917, 40598, 41976, 42130, 45960, 50556, 52470, 60897, 63195, 68940, 69960, 75834, 81196, 84260, 101112, 101495, 104940, 121794, 126390, 137880, 151668, 162392, 168520, 182691, 189585, 202990, 209880, 223289, 243588, 252780, 303336, 304485, 365382, 379170, 405980, 446578, 487176, 505560, 608970, 669867, 730764, 758340, 811960, 893156, 913455, 1116445, 1217940, 1339734, 1461528, 1516680, 1786312, 1826910, 2009601, 2232890, 2435880, 2679468, 3349335, 3653820, 4019202, 4465780, 5358936, 6698670, 7307640, 8038404, 8931560, 10048005, 13397340, 16076808, 20096010, 26794680, 40192020, 80384040]

約数ペア:

[(1, 80384040), (2, 40192020), (3, 26794680), (4, 20096010), (5, 16076808), (6, 13397340), (8, 10048005), (9, 8931560), (10, 8038404), (11, 7307640), (12, 6698670), (15, 5358936), (18, 4465780), (20, 4019202), (22, 3653820), (24, 3349335), (30, 2679468), (33, 2435880), (36, 2232890), (40, 2009601), (44, 1826910), (45, 1786312), (53, 1516680), (55, 1461528), (60, 1339734), (66, 1217940), (72, 1116445), (88, 913455), (90, 893156), (99, 811960), (106, 758340), (110, 730764), (120, 669867), (132, 608970), (159, 505560), (165, 487176), (180, 446578), (198, 405980), (212, 379170), (220, 365382), (264, 304485), (265, 303336), (318, 252780), (330, 243588), (360, 223289), (383, 209880), (396, 202990), (424, 189585), (440, 182691), (477, 168520), (495, 162392), (530, 151668), (583, 137880), (636, 126390), (660, 121794), (766, 104940), (792, 101495), (795, 101112), (954, 84260), (990, 81196), (1060, 75834), (1149, 69960), (1166, 68940), (1272, 63195), (1320, 60897), (1532, 52470), (1590, 50556), (1749, 45960), (1908, 42130), (1915, 41976), (1980, 40598), (2120, 37917), (2298, 34980), (2332, 34470), (2385, 33704), (2915, 27576), (3064, 26235), (3180, 25278), (3447, 23320), (3498, 22980), (3816, 21065), (3830, 20988), (3960, 20299), (4213, 19080), (4596, 17490), (4664, 17235), (4770, 16852), (5247, 15320), (5745, 13992), (5830, 13788), (6360, 12639), (6894, 11660), (6996, 11490), (7660, 10494), (8426, 9540), (8745, 9192)]