About the Number

72128160

72128159 ← → 72128161

2進数表記:100010011001001011010100000

漢数字表記:七千二百十二万八千百六十

素因数分解:

2 5 × 3 2 × 5 1 × 13 1 × 3853 1

素因数の和:3887
約数の個数: 144
約数和(自身を含む): 265139784
約数和(自身を除く): 193011624

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 3853, 4680, 6240, 7706, 9360, 11559, 15412, 18720, 19265, 23118, 30824, 34677, 38530, 46236, 50089, 57795, 61648, 69354, 77060, 92472, 100178, 115590, 123296, 138708, 150267, 154120, 173385, 184944, 200356, 231180, 250445, 277416, 300534, 308240, 346770, 369888, 400712, 450801, 462360, 500890, 554832, 601068, 616480, 693540, 751335, 801424, 901602, 924720, 1001780, 1109664, 1202136, 1387080, 1502670, 1602848, 1803204, 1849440, 2003560, 2254005, 2404272, 2774160, 3005340, 3606408, 4007120, 4508010, 4808544, 5548320, 6010680, 7212816, 8014240, 9016020, 12021360, 14425632, 18032040, 24042720, 36064080, 72128160]

約数ペア:
[(1, 72128160), (2, 36064080), (3, 24042720), (4, 18032040), (5, 14425632), (6, 12021360), (8, 9016020), (9, 8014240), (10, 7212816), (12, 6010680), (13, 5548320), (15, 4808544), (16, 4508010), (18, 4007120), (20, 3606408), (24, 3005340), (26, 2774160), (30, 2404272), (32, 2254005), (36, 2003560), (39, 1849440), (40, 1803204), (45, 1602848), (48, 1502670), (52, 1387080), (60, 1202136), (65, 1109664), (72, 1001780), (78, 924720), (80, 901602), (90, 801424), (96, 751335), (104, 693540), (117, 616480), (120, 601068), (130, 554832), (144, 500890), (156, 462360), (160, 450801), (180, 400712), (195, 369888), (208, 346770), (234, 308240), (240, 300534), (260, 277416), (288, 250445), (312, 231180), (360, 200356), (390, 184944), (416, 173385), (468, 154120), (480, 150267), (520, 138708), (585, 123296), (624, 115590), (720, 100178), (780, 92472), (936, 77060), (1040, 69354), (1170, 61648), (1248, 57795), (1440, 50089), (1560, 46236), (1872, 38530), (2080, 34677), (2340, 30824), (3120, 23118), (3744, 19265), (3853, 18720), (4680, 15412), (6240, 11559), (7706, 9360)]

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