81948600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 280729800

約数和(自身を除く): 198781200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 53, 60, 72, 75, 90, 100, 106, 120, 150, 159, 180, 200, 212, 225, 265, 300, 318, 360, 424, 450, 477, 530, 600, 636, 795, 859, 900, 954, 1060, 1272, 1325, 1590, 1718, 1800, 1908, 2120, 2385, 2577, 2650, 3180, 3436, 3816, 3975, 4295, 4770, 5154, 5300, 6360, 6872, 7731, 7950, 8590, 9540, 10308, 10600, 11925, 12885, 15462, 15900, 17180, 19080, 20616, 21475, 23850, 25770, 30924, 31800, 34360, 38655, 42950, 45527, 47700, 51540, 61848, 64425, 77310, 85900, 91054, 95400, 103080, 128850, 136581, 154620, 171800, 182108, 193275, 227635, 257700, 273162, 309240, 364216, 386550, 409743, 455270, 515400, 546324, 682905, 773100, 819486, 910540, 1092648, 1138175, 1365810, 1546200, 1638972, 1821080, 2048715, 2276350, 2731620, 3277944, 3414525, 4097430, 4552700, 5463240, 6829050, 8194860, 9105400, 10243575, 13658100, 16389720, 20487150, 27316200, 40974300, 81948600]

約数ペア:

[(1, 81948600), (2, 40974300), (3, 27316200), (4, 20487150), (5, 16389720), (6, 13658100), (8, 10243575), (9, 9105400), (10, 8194860), (12, 6829050), (15, 5463240), (18, 4552700), (20, 4097430), (24, 3414525), (25, 3277944), (30, 2731620), (36, 2276350), (40, 2048715), (45, 1821080), (50, 1638972), (53, 1546200), (60, 1365810), (72, 1138175), (75, 1092648), (90, 910540), (100, 819486), (106, 773100), (120, 682905), (150, 546324), (159, 515400), (180, 455270), (200, 409743), (212, 386550), (225, 364216), (265, 309240), (300, 273162), (318, 257700), (360, 227635), (424, 193275), (450, 182108), (477, 171800), (530, 154620), (600, 136581), (636, 128850), (795, 103080), (859, 95400), (900, 91054), (954, 85900), (1060, 77310), (1272, 64425), (1325, 61848), (1590, 51540), (1718, 47700), (1800, 45527), (1908, 42950), (2120, 38655), (2385, 34360), (2577, 31800), (2650, 30924), (3180, 25770), (3436, 23850), (3816, 21475), (3975, 20616), (4295, 19080), (4770, 17180), (5154, 15900), (5300, 15462), (6360, 12885), (6872, 11925), (7731, 10600), (7950, 10308), (8590, 9540)]