About the Number

72889320

72889319 ← → 72889321

2進数表記:100010110000011001111101000

漢数字表記:七千二百八十八万九千三百二十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 19 1 × 4567 1

素因数の和:4607
約数の個数: 128
約数和(自身を含む): 263116800
約数和(自身を除く): 190227480

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4567, 5320, 7980, 9134, 13701, 15960, 18268, 22835, 27402, 31969, 36536, 45670, 54804, 63938, 68505, 86773, 91340, 95907, 109608, 127876, 137010, 159845, 173546, 182680, 191814, 255752, 260319, 274020, 319690, 347092, 383628, 433865, 479535, 520638, 548040, 607411, 639380, 694184, 767256, 867730, 959070, 1041276, 1214822, 1278760, 1301595, 1735460, 1822233, 1918140, 2082552, 2429644, 2603190, 3037055, 3470920, 3644466, 3836280, 4859288, 5206380, 6074110, 7288932, 9111165, 10412760, 12148220, 14577864, 18222330, 24296440, 36444660, 72889320]

約数ペア:
[(1, 72889320), (2, 36444660), (3, 24296440), (4, 18222330), (5, 14577864), (6, 12148220), (7, 10412760), (8, 9111165), (10, 7288932), (12, 6074110), (14, 5206380), (15, 4859288), (19, 3836280), (20, 3644466), (21, 3470920), (24, 3037055), (28, 2603190), (30, 2429644), (35, 2082552), (38, 1918140), (40, 1822233), (42, 1735460), (56, 1301595), (57, 1278760), (60, 1214822), (70, 1041276), (76, 959070), (84, 867730), (95, 767256), (105, 694184), (114, 639380), (120, 607411), (133, 548040), (140, 520638), (152, 479535), (168, 433865), (190, 383628), (210, 347092), (228, 319690), (266, 274020), (280, 260319), (285, 255752), (380, 191814), (399, 182680), (420, 173546), (456, 159845), (532, 137010), (570, 127876), (665, 109608), (760, 95907), (798, 91340), (840, 86773), (1064, 68505), (1140, 63938), (1330, 54804), (1596, 45670), (1995, 36536), (2280, 31969), (2660, 27402), (3192, 22835), (3990, 18268), (4567, 15960), (5320, 13701), (7980, 9134)]

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