625341920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 1797194952

約数和(自身を除く): 1171853032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 83, 98, 112, 124, 140, 155, 160, 166, 196, 217, 224, 245, 248, 280, 310, 332, 392, 415, 434, 490, 496, 560, 581, 620, 664, 784, 830, 868, 961, 980, 992, 1085, 1120, 1162, 1240, 1328, 1519, 1568, 1660, 1736, 1922, 1960, 2170, 2324, 2480, 2573, 2656, 2905, 3038, 3320, 3472, 3844, 3920, 4067, 4340, 4648, 4805, 4960, 5146, 5810, 6076, 6640, 6727, 6944, 7595, 7688, 7840, 8134, 8680, 9296, 9610, 10292, 11620, 12152, 12865, 13280, 13454, 15190, 15376, 16268, 17360, 18011, 18592, 19220, 20335, 20584, 23240, 24304, 25730, 26908, 30380, 30752, 32536, 33635, 34720, 36022, 38440, 40670, 41168, 46480, 47089, 48608, 51460, 53816, 60760, 65072, 67270, 72044, 76880, 79763, 81340, 82336, 90055, 92960, 94178, 102920, 107632, 121520, 126077, 130144, 134540, 144088, 153760, 159526, 162680, 180110, 188356, 205840, 215264, 235445, 243040, 252154, 269080, 288176, 319052, 325360, 360220, 376712, 398815, 411680, 470890, 504308, 538160, 558341, 576352, 630385, 638104, 650720, 720440, 753424, 797630, 941780, 1008616, 1076320, 1116682, 1260770, 1276208, 1440880, 1506848, 1595260, 1883560, 2017232, 2233364, 2521540, 2552416, 2791705, 2881760, 3190520, 3767120, 3908387, 4034464, 4466728, 5043080, 5583410, 6381040, 7534240, 7816774, 8933456, 10086160, 11166820, 12762080, 15633548, 17866912, 19541935, 20172320, 22333640, 31267096, 39083870, 44667280, 62534192, 78167740, 89334560, 125068384, 156335480, 312670960, 625341920]

約数ペア:

[(1, 625341920), (2, 312670960), (4, 156335480), (5, 125068384), (7, 89334560), (8, 78167740), (10, 62534192), (14, 44667280), (16, 39083870), (20, 31267096), (28, 22333640), (31, 20172320), (32, 19541935), (35, 17866912), (40, 15633548), (49, 12762080), (56, 11166820), (62, 10086160), (70, 8933456), (80, 7816774), (83, 7534240), (98, 6381040), (112, 5583410), (124, 5043080), (140, 4466728), (155, 4034464), (160, 3908387), (166, 3767120), (196, 3190520), (217, 2881760), (224, 2791705), (245, 2552416), (248, 2521540), (280, 2233364), (310, 2017232), (332, 1883560), (392, 1595260), (415, 1506848), (434, 1440880), (490, 1276208), (496, 1260770), (560, 1116682), (581, 1076320), (620, 1008616), (664, 941780), (784, 797630), (830, 753424), (868, 720440), (961, 650720), (980, 638104), (992, 630385), (1085, 576352), (1120, 558341), (1162, 538160), (1240, 504308), (1328, 470890), (1519, 411680), (1568, 398815), (1660, 376712), (1736, 360220), (1922, 325360), (1960, 319052), (2170, 288176), (2324, 269080), (2480, 252154), (2573, 243040), (2656, 235445), (2905, 215264), (3038, 205840), (3320, 188356), (3472, 180110), (3844, 162680), (3920, 159526), (4067, 153760), (4340, 144088), (4648, 134540), (4805, 130144), (4960, 126077), (5146, 121520), (5810, 107632), (6076, 102920), (6640, 94178), (6727, 92960), (6944, 90055), (7595, 82336), (7688, 81340), (7840, 79763), (8134, 76880), (8680, 72044), (9296, 67270), (9610, 65072), (10292, 60760), (11620, 53816), (12152, 51460), (12865, 48608), (13280, 47089), (13454, 46480), (15190, 41168), (15376, 40670), (16268, 38440), (17360, 36022), (18011, 34720), (18592, 33635), (19220, 32536), (20335, 30752), (20584, 30380), (23240, 26908), (24304, 25730)]