About the Number

90190080

90190079 ← → 90190081

2進数表記:101011000000011000100000000

漢数字表記:九千十九万八十

素因数分解:

2 8 × 3 2 × 5 1 × 7829 1

素因数の和:7856
約数の個数: 108
約数和(自身を含む): 312088140
約数和(自身を除く): 221898060

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 7829, 11520, 15658, 23487, 31316, 39145, 46974, 62632, 70461, 78290, 93948, 117435, 125264, 140922, 156580, 187896, 234870, 250528, 281844, 313160, 352305, 375792, 469740, 501056, 563688, 626320, 704610, 751584, 939480, 1002112, 1127376, 1252640, 1409220, 1503168, 1878960, 2004224, 2254752, 2505280, 2818440, 3006336, 3757920, 4509504, 5010560, 5636880, 6012672, 7515840, 9019008, 10021120, 11273760, 15031680, 18038016, 22547520, 30063360, 45095040, 90190080]

約数ペア:
[(1, 90190080), (2, 45095040), (3, 30063360), (4, 22547520), (5, 18038016), (6, 15031680), (8, 11273760), (9, 10021120), (10, 9019008), (12, 7515840), (15, 6012672), (16, 5636880), (18, 5010560), (20, 4509504), (24, 3757920), (30, 3006336), (32, 2818440), (36, 2505280), (40, 2254752), (45, 2004224), (48, 1878960), (60, 1503168), (64, 1409220), (72, 1252640), (80, 1127376), (90, 1002112), (96, 939480), (120, 751584), (128, 704610), (144, 626320), (160, 563688), (180, 501056), (192, 469740), (240, 375792), (256, 352305), (288, 313160), (320, 281844), (360, 250528), (384, 234870), (480, 187896), (576, 156580), (640, 140922), (720, 125264), (768, 117435), (960, 93948), (1152, 78290), (1280, 70461), (1440, 62632), (1920, 46974), (2304, 39145), (2880, 31316), (3840, 23487), (5760, 15658), (7829, 11520)]

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