151457320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17498

約数の個数: 64

約数和(自身を含む): 402048000

約数和(自身を除く): 250590680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 17449, 34898, 69796, 87245, 122143, 139592, 174490, 244286, 348980, 488572, 540919, 610715, 697960, 977144, 1081838, 1221430, 2163676, 2442860, 2704595, 3786433, 4327352, 4885720, 5409190, 7572866, 10818380, 15145732, 18932165, 21636760, 30291464, 37864330, 75728660, 151457320]

約数ペア:

[(1, 151457320), (2, 75728660), (4, 37864330), (5, 30291464), (7, 21636760), (8, 18932165), (10, 15145732), (14, 10818380), (20, 7572866), (28, 5409190), (31, 4885720), (35, 4327352), (40, 3786433), (56, 2704595), (62, 2442860), (70, 2163676), (124, 1221430), (140, 1081838), (155, 977144), (217, 697960), (248, 610715), (280, 540919), (310, 488572), (434, 348980), (620, 244286), (868, 174490), (1085, 139592), (1240, 122143), (1736, 87245), (2170, 69796), (4340, 34898), (8680, 17449)]