About the Number

90280080

90280079 ← → 90280081

2進数表記:101011000011001000010010000

漢数字表記:九千二十八万八十

素因数分解:

2 4 × 3 2 × 5 1 × 11 1 × 11399 1

素因数の和:11429
約数の個数: 120
約数和(自身を含む): 330782400
約数和(自身を除く): 240502320

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 11399, 22798, 34197, 45596, 56995, 68394, 91192, 102591, 113990, 125389, 136788, 170985, 182384, 205182, 227980, 250778, 273576, 341970, 376167, 410364, 455960, 501556, 512955, 547152, 626945, 683940, 752334, 820728, 911920, 1003112, 1025910, 1128501, 1253890, 1367880, 1504668, 1641456, 1880835, 2006224, 2051820, 2257002, 2507780, 2735760, 3009336, 3761670, 4103640, 4514004, 5015560, 5642505, 6018672, 7523340, 8207280, 9028008, 10031120, 11285010, 15046680, 18056016, 22570020, 30093360, 45140040, 90280080]

約数ペア:
[(1, 90280080), (2, 45140040), (3, 30093360), (4, 22570020), (5, 18056016), (6, 15046680), (8, 11285010), (9, 10031120), (10, 9028008), (11, 8207280), (12, 7523340), (15, 6018672), (16, 5642505), (18, 5015560), (20, 4514004), (22, 4103640), (24, 3761670), (30, 3009336), (33, 2735760), (36, 2507780), (40, 2257002), (44, 2051820), (45, 2006224), (48, 1880835), (55, 1641456), (60, 1504668), (66, 1367880), (72, 1253890), (80, 1128501), (88, 1025910), (90, 1003112), (99, 911920), (110, 820728), (120, 752334), (132, 683940), (144, 626945), (165, 547152), (176, 512955), (180, 501556), (198, 455960), (220, 410364), (240, 376167), (264, 341970), (330, 273576), (360, 250778), (396, 227980), (440, 205182), (495, 182384), (528, 170985), (660, 136788), (720, 125389), (792, 113990), (880, 102591), (990, 91192), (1320, 68394), (1584, 56995), (1980, 45596), (2640, 34197), (3960, 22798), (7920, 11399)]

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