139902720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{36433}}^1$

素因数の和:36457

約数の個数: 72

約数和(自身を含む): 446826576

約数和(自身を除く): 306923856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 36433, 72866, 109299, 145732, 182165, 218598, 291464, 364330, 437196, 546495, 582928, 728660, 874392, 1092990, 1165856, 1457320, 1748784, 2185980, 2331712, 2914640, 3497568, 4371960, 4663424, 5829280, 6995136, 8743920, 9326848, 11658560, 13990272, 17487840, 23317120, 27980544, 34975680, 46634240, 69951360, 139902720]

約数ペア:

[(1, 139902720), (2, 69951360), (3, 46634240), (4, 34975680), (5, 27980544), (6, 23317120), (8, 17487840), (10, 13990272), (12, 11658560), (15, 9326848), (16, 8743920), (20, 6995136), (24, 5829280), (30, 4663424), (32, 4371960), (40, 3497568), (48, 2914640), (60, 2331712), (64, 2185980), (80, 1748784), (96, 1457320), (120, 1165856), (128, 1092990), (160, 874392), (192, 728660), (240, 582928), (256, 546495), (320, 437196), (384, 364330), (480, 291464), (640, 218598), (768, 182165), (960, 145732), (1280, 109299), (1920, 72866), (3840, 36433)]