About the Number

129512880

129512879 ← → 129512881

2進数表記:111101110000011010110110000

漢数字表記:一億二千九百五十一万二千八百八十

素因数分解:

2 4 × 3 2 × 5 1 × 7 2 × 3671 1

素因数の和:3704
約数の個数: 180
約数和(自身を含む): 506097072
約数和(自身を除く): 376584192

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3671, 3920, 4410, 5040, 5880, 7056, 7342, 8820, 11013, 11760, 14684, 17640, 18355, 22026, 25697, 29368, 33039, 35280, 36710, 44052, 51394, 55065, 58736, 66078, 73420, 77091, 88104, 102788, 110130, 128485, 132156, 146840, 154182, 165195, 176208, 179879, 205576, 220260, 231273, 256970, 264312, 293680, 308364, 330390, 359758, 385455, 411152, 440520, 462546, 513940, 528624, 539637, 616728, 660780, 719516, 770910, 881040, 899395, 925092, 1027880, 1079274, 1156365, 1233456, 1321560, 1439032, 1541820, 1618911, 1798790, 1850184, 2055760, 2158548, 2312730, 2643120, 2698185, 2878064, 3083640, 3237822, 3597580, 3700368, 4317096, 4625460, 5396370, 6167280, 6475644, 7195160, 8094555, 8634192, 9250920, 10792740, 12951288, 14390320, 16189110, 18501840, 21585480, 25902576, 32378220, 43170960, 64756440, 129512880]

約数ペア:
[(1, 129512880), (2, 64756440), (3, 43170960), (4, 32378220), (5, 25902576), (6, 21585480), (7, 18501840), (8, 16189110), (9, 14390320), (10, 12951288), (12, 10792740), (14, 9250920), (15, 8634192), (16, 8094555), (18, 7195160), (20, 6475644), (21, 6167280), (24, 5396370), (28, 4625460), (30, 4317096), (35, 3700368), (36, 3597580), (40, 3237822), (42, 3083640), (45, 2878064), (48, 2698185), (49, 2643120), (56, 2312730), (60, 2158548), (63, 2055760), (70, 1850184), (72, 1798790), (80, 1618911), (84, 1541820), (90, 1439032), (98, 1321560), (105, 1233456), (112, 1156365), (120, 1079274), (126, 1027880), (140, 925092), (144, 899395), (147, 881040), (168, 770910), (180, 719516), (196, 660780), (210, 616728), (240, 539637), (245, 528624), (252, 513940), (280, 462546), (294, 440520), (315, 411152), (336, 385455), (360, 359758), (392, 330390), (420, 308364), (441, 293680), (490, 264312), (504, 256970), (560, 231273), (588, 220260), (630, 205576), (720, 179879), (735, 176208), (784, 165195), (840, 154182), (882, 146840), (980, 132156), (1008, 128485), (1176, 110130), (1260, 102788), (1470, 88104), (1680, 77091), (1764, 73420), (1960, 66078), (2205, 58736), (2352, 55065), (2520, 51394), (2940, 44052), (3528, 36710), (3671, 35280), (3920, 33039), (4410, 29368), (5040, 25697), (5880, 22026), (7056, 18355), (7342, 17640), (8820, 14684), (11013, 11760)]

このpageの処理時間: 0.020518064498901367 seconds