About the Number

138101280

138101279 ← → 138101281

2進数表記:1000001110110100001000100000

漢数字表記:一億三千八百十万千二百八十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 9281 1

素因数の和:9330
約数の個数: 96
約数和(自身を含む): 449100288
約数和(自身を除く): 310999008

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, 7440, 9281, 14880, 18562, 27843, 37124, 46405, 55686, 74248, 92810, 111372, 139215, 148496, 185620, 222744, 278430, 287711, 296992, 371240, 445488, 556860, 575422, 742480, 863133, 890976, 1113720, 1150844, 1438555, 1484960, 1726266, 2227440, 2301688, 2877110, 3452532, 4315665, 4454880, 4603376, 5754220, 6905064, 8631330, 9206752, 11508440, 13810128, 17262660, 23016880, 27620256, 34525320, 46033760, 69050640, 138101280]

約数ペア:
[(1, 138101280), (2, 69050640), (3, 46033760), (4, 34525320), (5, 27620256), (6, 23016880), (8, 17262660), (10, 13810128), (12, 11508440), (15, 9206752), (16, 8631330), (20, 6905064), (24, 5754220), (30, 4603376), (31, 4454880), (32, 4315665), (40, 3452532), (48, 2877110), (60, 2301688), (62, 2227440), (80, 1726266), (93, 1484960), (96, 1438555), (120, 1150844), (124, 1113720), (155, 890976), (160, 863133), (186, 742480), (240, 575422), (248, 556860), (310, 445488), (372, 371240), (465, 296992), (480, 287711), (496, 278430), (620, 222744), (744, 185620), (930, 148496), (992, 139215), (1240, 111372), (1488, 92810), (1860, 74248), (2480, 55686), (2976, 46405), (3720, 37124), (4960, 27843), (7440, 18562), (9281, 14880)]

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