161813760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42139}}^1$

素因数の和:42163

約数の個数: 72

約数和(自身を含む): 516804960

約数和(自身を除く): 354991200

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, 42139, 84278, 126417, 168556, 210695, 252834, 337112, 421390, 505668, 632085, 674224, 842780, 1011336, 1264170, 1348448, 1685560, 2022672, 2528340, 2696896, 3371120, 4045344, 5056680, 5393792, 6742240, 8090688, 10113360, 10787584, 13484480, 16181376, 20226720, 26968960, 32362752, 40453440, 53937920, 80906880, 161813760]

約数ペア:

[(1, 161813760), (2, 80906880), (3, 53937920), (4, 40453440), (5, 32362752), (6, 26968960), (8, 20226720), (10, 16181376), (12, 13484480), (15, 10787584), (16, 10113360), (20, 8090688), (24, 6742240), (30, 5393792), (32, 5056680), (40, 4045344), (48, 3371120), (60, 2696896), (64, 2528340), (80, 2022672), (96, 1685560), (120, 1348448), (128, 1264170), (160, 1011336), (192, 842780), (240, 674224), (256, 632085), (320, 505668), (384, 421390), (480, 337112), (640, 252834), (768, 210695), (960, 168556), (1280, 126417), (1920, 84278), (3840, 42139)]