About the Number

72898808640

72898808639 ← → 72898808641

2進数表記:1000011111001000110111000101101000000

漢数字表記:七百二十八億九千八百八十万八千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 67 1 × 161911 1

素因数の和:162005
約数の個数: 224
約数和(自身を含む): 268468230144
約数和(自身を除く): 195569421504

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 402, 420, 448, 469, 480, 536, 560, 670, 672, 804, 840, 938, 960, 1005, 1072, 1120, 1340, 1344, 1407, 1608, 1680, 1876, 2010, 2144, 2240, 2345, 2680, 2814, 3216, 3360, 3752, 4020, 4288, 4690, 5360, 5628, 6432, 6720, 7035, 7504, 8040, 9380, 10720, 11256, 12864, 14070, 15008, 16080, 18760, 21440, 22512, 28140, 30016, 32160, 37520, 45024, 56280, 64320, 75040, 90048, 112560, 150080, 161911, 225120, 323822, 450240, 485733, 647644, 809555, 971466, 1133377, 1295288, 1619110, 1942932, 2266754, 2428665, 2590576, 3238220, 3400131, 3885864, 4533508, 4857330, 5181152, 5666885, 6476440, 6800262, 7771728, 9067016, 9714660, 10362304, 10848037, 11333770, 12952880, 13600524, 15543456, 17000655, 18134032, 19429320, 21696074, 22667540, 25905760, 27201048, 31086912, 32544111, 34001310, 36268064, 38858640, 43392148, 45335080, 51811520, 54240185, 54402096, 65088222, 68002620, 72536128, 75936259, 77717280, 86784296, 90670160, 108480370, 108804192, 130176444, 136005240, 151872518, 155434560, 162720555, 173568592, 181340320, 216960740, 217608384, 227808777, 260352888, 272010480, 303745036, 325441110, 347137184, 362680640, 379681295, 433921480, 455617554, 520705776, 544020960, 607490072, 650882220, 694274368, 759362590, 867842960, 911235108, 1041411552, 1088041920, 1139043885, 1214980144, 1301764440, 1518725180, 1735685920, 1822470216, 2082823104, 2278087770, 2429960288, 2603528880, 3037450360, 3471371840, 3644940432, 4556175540, 4859920576, 5207057760, 6074900720, 7289880864, 9112351080, 10414115520, 12149801440, 14579761728, 18224702160, 24299602880, 36449404320, 72898808640]

約数ペア:
[(1, 72898808640), (2, 36449404320), (3, 24299602880), (4, 18224702160), (5, 14579761728), (6, 12149801440), (7, 10414115520), (8, 9112351080), (10, 7289880864), (12, 6074900720), (14, 5207057760), (15, 4859920576), (16, 4556175540), (20, 3644940432), (21, 3471371840), (24, 3037450360), (28, 2603528880), (30, 2429960288), (32, 2278087770), (35, 2082823104), (40, 1822470216), (42, 1735685920), (48, 1518725180), (56, 1301764440), (60, 1214980144), (64, 1139043885), (67, 1088041920), (70, 1041411552), (80, 911235108), (84, 867842960), (96, 759362590), (105, 694274368), (112, 650882220), (120, 607490072), (134, 544020960), (140, 520705776), (160, 455617554), (168, 433921480), (192, 379681295), (201, 362680640), (210, 347137184), (224, 325441110), (240, 303745036), (268, 272010480), (280, 260352888), (320, 227808777), (335, 217608384), (336, 216960740), (402, 181340320), (420, 173568592), (448, 162720555), (469, 155434560), (480, 151872518), (536, 136005240), (560, 130176444), (670, 108804192), (672, 108480370), (804, 90670160), (840, 86784296), (938, 77717280), (960, 75936259), (1005, 72536128), (1072, 68002620), (1120, 65088222), (1340, 54402096), (1344, 54240185), (1407, 51811520), (1608, 45335080), (1680, 43392148), (1876, 38858640), (2010, 36268064), (2144, 34001310), (2240, 32544111), (2345, 31086912), (2680, 27201048), (2814, 25905760), (3216, 22667540), (3360, 21696074), (3752, 19429320), (4020, 18134032), (4288, 17000655), (4690, 15543456), (5360, 13600524), (5628, 12952880), (6432, 11333770), (6720, 10848037), (7035, 10362304), (7504, 9714660), (8040, 9067016), (9380, 7771728), (10720, 6800262), (11256, 6476440), (12864, 5666885), (14070, 5181152), (15008, 4857330), (16080, 4533508), (18760, 3885864), (21440, 3400131), (22512, 3238220), (28140, 2590576), (30016, 2428665), (32160, 2266754), (37520, 1942932), (45024, 1619110), (56280, 1295288), (64320, 1133377), (75040, 971466), (90048, 809555), (112560, 647644), (150080, 485733), (161911, 450240), (225120, 323822)]

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