About the Number

129087120

129087119 ← → 129087121

2進数表記:111101100011011011010010000

漢数字表記:一億二千九百八万七千百二十

素因数分解:

2 4 × 3 1 × 5 1 × 17 1 × 29 1 × 1091 1

素因数の和:1153
約数の個数: 160
約数和(自身を含む): 438721920
約数和(自身を除く): 309634800

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 816, 870, 986, 1020, 1091, 1160, 1360, 1392, 1479, 1740, 1972, 2040, 2182, 2320, 2465, 2958, 3273, 3480, 3944, 4080, 4364, 4930, 5455, 5916, 6546, 6960, 7395, 7888, 8728, 9860, 10910, 11832, 13092, 14790, 16365, 17456, 18547, 19720, 21820, 23664, 26184, 29580, 31639, 32730, 37094, 39440, 43640, 52368, 55641, 59160, 63278, 65460, 74188, 87280, 92735, 94917, 111282, 118320, 126556, 130920, 148376, 158195, 185470, 189834, 222564, 253112, 261840, 278205, 296752, 316390, 370940, 379668, 445128, 474585, 506224, 537863, 556410, 632780, 741880, 759336, 890256, 949170, 1075726, 1112820, 1265560, 1483760, 1518672, 1613589, 1898340, 2151452, 2225640, 2531120, 2689315, 3227178, 3796680, 4302904, 4451280, 5378630, 6454356, 7593360, 8067945, 8605808, 10757260, 12908712, 16135890, 21514520, 25817424, 32271780, 43029040, 64543560, 129087120]

約数ペア:
[(1, 129087120), (2, 64543560), (3, 43029040), (4, 32271780), (5, 25817424), (6, 21514520), (8, 16135890), (10, 12908712), (12, 10757260), (15, 8605808), (16, 8067945), (17, 7593360), (20, 6454356), (24, 5378630), (29, 4451280), (30, 4302904), (34, 3796680), (40, 3227178), (48, 2689315), (51, 2531120), (58, 2225640), (60, 2151452), (68, 1898340), (80, 1613589), (85, 1518672), (87, 1483760), (102, 1265560), (116, 1112820), (120, 1075726), (136, 949170), (145, 890256), (170, 759336), (174, 741880), (204, 632780), (232, 556410), (240, 537863), (255, 506224), (272, 474585), (290, 445128), (340, 379668), (348, 370940), (408, 316390), (435, 296752), (464, 278205), (493, 261840), (510, 253112), (580, 222564), (680, 189834), (696, 185470), (816, 158195), (870, 148376), (986, 130920), (1020, 126556), (1091, 118320), (1160, 111282), (1360, 94917), (1392, 92735), (1479, 87280), (1740, 74188), (1972, 65460), (2040, 63278), (2182, 59160), (2320, 55641), (2465, 52368), (2958, 43640), (3273, 39440), (3480, 37094), (3944, 32730), (4080, 31639), (4364, 29580), (4930, 26184), (5455, 23664), (5916, 21820), (6546, 19720), (6960, 18547), (7395, 17456), (7888, 16365), (8728, 14790), (9860, 13092), (10910, 11832)]

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