90020320560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2049643}}^1$

素因数の和:2049723

約数の個数: 120

約数和(自身を含む): 307274429904

約数和(自身を除く): 217254109344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 2049643, 4099286, 6148929, 8198572, 10248215, 12297858, 16397144, 18446787, 20496430, 24595716, 30744645, 32794288, 36893574, 40992860, 49191432, 61489290, 73787148, 81985720, 92233935, 98382864, 122978580, 125028223, 147574296, 163971440, 184467870, 245957160, 250056446, 295148592, 368935740, 375084669, 491914320, 500112892, 625141115, 737871480, 750169338, 1000225784, 1125254007, 1250282230, 1475742960, 1500338676, 1875423345, 2000451568, 2250508014, 2500564460, 3000677352, 3750846690, 4501016028, 5001128920, 5626270035, 6001354704, 7501693380, 9002032056, 10002257840, 11252540070, 15003386760, 18004064112, 22505080140, 30006773520, 45010160280, 90020320560]

約数ペア:

[(1, 90020320560), (2, 45010160280), (3, 30006773520), (4, 22505080140), (5, 18004064112), (6, 15003386760), (8, 11252540070), (9, 10002257840), (10, 9002032056), (12, 7501693380), (15, 6001354704), (16, 5626270035), (18, 5001128920), (20, 4501016028), (24, 3750846690), (30, 3000677352), (36, 2500564460), (40, 2250508014), (45, 2000451568), (48, 1875423345), (60, 1500338676), (61, 1475742960), (72, 1250282230), (80, 1125254007), (90, 1000225784), (120, 750169338), (122, 737871480), (144, 625141115), (180, 500112892), (183, 491914320), (240, 375084669), (244, 368935740), (305, 295148592), (360, 250056446), (366, 245957160), (488, 184467870), (549, 163971440), (610, 147574296), (720, 125028223), (732, 122978580), (915, 98382864), (976, 92233935), (1098, 81985720), (1220, 73787148), (1464, 61489290), (1830, 49191432), (2196, 40992860), (2440, 36893574), (2745, 32794288), (2928, 30744645), (3660, 24595716), (4392, 20496430), (4880, 18446787), (5490, 16397144), (7320, 12297858), (8784, 10248215), (10980, 8198572), (14640, 6148929), (21960, 4099286), (43920, 2049643)]