155998944

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 465139584

約数和(自身を除く): 309140640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 101, 124, 144, 173, 186, 202, 248, 279, 288, 303, 346, 372, 404, 496, 519, 558, 606, 692, 744, 808, 909, 992, 1038, 1116, 1212, 1384, 1488, 1557, 1616, 1818, 2076, 2232, 2424, 2768, 2976, 3114, 3131, 3232, 3636, 4152, 4464, 4848, 5363, 5536, 6228, 6262, 7272, 8304, 8928, 9393, 9696, 10726, 12456, 12524, 14544, 16089, 16608, 17473, 18786, 21452, 24912, 25048, 28179, 29088, 32178, 34946, 37572, 42904, 48267, 49824, 50096, 52419, 56358, 64356, 69892, 75144, 85808, 96534, 100192, 104838, 112716, 128712, 139784, 150288, 157257, 171616, 193068, 209676, 225432, 257424, 279568, 300576, 314514, 386136, 419352, 450864, 514848, 541663, 559136, 629028, 772272, 838704, 901728, 1083326, 1258056, 1544544, 1624989, 1677408, 2166652, 2516112, 3249978, 4333304, 4874967, 5032224, 6499956, 8666608, 9749934, 12999912, 17333216, 19499868, 25999824, 38999736, 51999648, 77999472, 155998944]

約数ペア:

[(1, 155998944), (2, 77999472), (3, 51999648), (4, 38999736), (6, 25999824), (8, 19499868), (9, 17333216), (12, 12999912), (16, 9749934), (18, 8666608), (24, 6499956), (31, 5032224), (32, 4874967), (36, 4333304), (48, 3249978), (62, 2516112), (72, 2166652), (93, 1677408), (96, 1624989), (101, 1544544), (124, 1258056), (144, 1083326), (173, 901728), (186, 838704), (202, 772272), (248, 629028), (279, 559136), (288, 541663), (303, 514848), (346, 450864), (372, 419352), (404, 386136), (496, 314514), (519, 300576), (558, 279568), (606, 257424), (692, 225432), (744, 209676), (808, 193068), (909, 171616), (992, 157257), (1038, 150288), (1116, 139784), (1212, 128712), (1384, 112716), (1488, 104838), (1557, 100192), (1616, 96534), (1818, 85808), (2076, 75144), (2232, 69892), (2424, 64356), (2768, 56358), (2976, 52419), (3114, 50096), (3131, 49824), (3232, 48267), (3636, 42904), (4152, 37572), (4464, 34946), (4848, 32178), (5363, 29088), (5536, 28179), (6228, 25048), (6262, 24912), (7272, 21452), (8304, 18786), (8928, 17473), (9393, 16608), (9696, 16089), (10726, 14544), (12456, 12524)]