About the Number

133481280

133481279 ← → 133481281

2進数表記:111111101001100001101000000

漢数字表記:一億三千三百四十八万千二百八十

素因数分解:

2 6 × 3 1 × 5 1 × 17 1 × 8179 1

素因数の和:8216
約数の個数: 112
約数和(自身を含む): 448787520
約数和(自身を除く): 315306240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 8179, 16320, 16358, 24537, 32716, 40895, 49074, 65432, 81790, 98148, 122685, 130864, 139043, 163580, 196296, 245370, 261728, 278086, 327160, 392592, 417129, 490740, 523456, 556172, 654320, 695215, 785184, 834258, 981480, 1112344, 1308640, 1390430, 1570368, 1668516, 1962960, 2085645, 2224688, 2617280, 2780860, 3337032, 3925920, 4171290, 4449376, 5561720, 6674064, 7851840, 8342580, 8898752, 11123440, 13348128, 16685160, 22246880, 26696256, 33370320, 44493760, 66740640, 133481280]

約数ペア:
[(1, 133481280), (2, 66740640), (3, 44493760), (4, 33370320), (5, 26696256), (6, 22246880), (8, 16685160), (10, 13348128), (12, 11123440), (15, 8898752), (16, 8342580), (17, 7851840), (20, 6674064), (24, 5561720), (30, 4449376), (32, 4171290), (34, 3925920), (40, 3337032), (48, 2780860), (51, 2617280), (60, 2224688), (64, 2085645), (68, 1962960), (80, 1668516), (85, 1570368), (96, 1390430), (102, 1308640), (120, 1112344), (136, 981480), (160, 834258), (170, 785184), (192, 695215), (204, 654320), (240, 556172), (255, 523456), (272, 490740), (320, 417129), (340, 392592), (408, 327160), (480, 278086), (510, 261728), (544, 245370), (680, 196296), (816, 163580), (960, 139043), (1020, 130864), (1088, 122685), (1360, 98148), (1632, 81790), (2040, 65432), (2720, 49074), (3264, 40895), (4080, 32716), (5440, 24537), (8160, 16358), (8179, 16320)]

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