72468760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 205793280

約数和(自身を除く): 133324520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 463, 520, 559, 602, 728, 860, 910, 926, 1118, 1204, 1505, 1720, 1820, 1852, 2236, 2315, 2408, 2795, 3010, 3241, 3640, 3704, 3913, 4472, 4630, 5590, 6019, 6020, 6482, 7826, 9260, 11180, 12038, 12040, 12964, 15652, 16205, 18520, 19565, 19909, 22360, 24076, 25928, 30095, 31304, 32410, 39130, 39818, 42133, 48152, 60190, 64820, 78260, 79636, 84266, 99545, 120380, 129640, 139363, 156520, 159272, 168532, 199090, 210665, 240760, 258817, 278726, 337064, 398180, 421330, 517634, 557452, 696815, 796360, 842660, 1035268, 1114904, 1294085, 1393630, 1685320, 1811719, 2070536, 2588170, 2787260, 3623438, 5176340, 5574520, 7246876, 9058595, 10352680, 14493752, 18117190, 36234380, 72468760]

約数ペア:

[(1, 72468760), (2, 36234380), (4, 18117190), (5, 14493752), (7, 10352680), (8, 9058595), (10, 7246876), (13, 5574520), (14, 5176340), (20, 3623438), (26, 2787260), (28, 2588170), (35, 2070536), (40, 1811719), (43, 1685320), (52, 1393630), (56, 1294085), (65, 1114904), (70, 1035268), (86, 842660), (91, 796360), (104, 696815), (130, 557452), (140, 517634), (172, 421330), (182, 398180), (215, 337064), (260, 278726), (280, 258817), (301, 240760), (344, 210665), (364, 199090), (430, 168532), (455, 159272), (463, 156520), (520, 139363), (559, 129640), (602, 120380), (728, 99545), (860, 84266), (910, 79636), (926, 78260), (1118, 64820), (1204, 60190), (1505, 48152), (1720, 42133), (1820, 39818), (1852, 39130), (2236, 32410), (2315, 31304), (2408, 30095), (2795, 25928), (3010, 24076), (3241, 22360), (3640, 19909), (3704, 19565), (3913, 18520), (4472, 16205), (4630, 15652), (5590, 12964), (6019, 12040), (6020, 12038), (6482, 11180), (7826, 9260)]