About the Number

74980320

74980319 ← → 74980321

2進数表記:100011110000001101111100000

漢数字表記:七千四百九十八万三百二十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 5039 1

素因数の和:5088
約数の個数: 96
約数和(自身を含む): 243855360
約数和(自身を除く): 168875040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5039, 7440, 10078, 14880, 15117, 20156, 25195, 30234, 40312, 50390, 60468, 75585, 80624, 100780, 120936, 151170, 156209, 161248, 201560, 241872, 302340, 312418, 403120, 468627, 483744, 604680, 624836, 781045, 806240, 937254, 1209360, 1249672, 1562090, 1874508, 2343135, 2418720, 2499344, 3124180, 3749016, 4686270, 4998688, 6248360, 7498032, 9372540, 12496720, 14996064, 18745080, 24993440, 37490160, 74980320]

約数ペア:
[(1, 74980320), (2, 37490160), (3, 24993440), (4, 18745080), (5, 14996064), (6, 12496720), (8, 9372540), (10, 7498032), (12, 6248360), (15, 4998688), (16, 4686270), (20, 3749016), (24, 3124180), (30, 2499344), (31, 2418720), (32, 2343135), (40, 1874508), (48, 1562090), (60, 1249672), (62, 1209360), (80, 937254), (93, 806240), (96, 781045), (120, 624836), (124, 604680), (155, 483744), (160, 468627), (186, 403120), (240, 312418), (248, 302340), (310, 241872), (372, 201560), (465, 161248), (480, 156209), (496, 151170), (620, 120936), (744, 100780), (930, 80624), (992, 75585), (1240, 60468), (1488, 50390), (1860, 40312), (2480, 30234), (2976, 25195), (3720, 20156), (4960, 15117), (5039, 14880), (7440, 10078)]

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