155239680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40427}}^1$

素因数の和:40451

約数の個数: 72

約数和(自身を含む): 495808992

約数和(自身を除く): 340569312

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, 40427, 80854, 121281, 161708, 202135, 242562, 323416, 404270, 485124, 606405, 646832, 808540, 970248, 1212810, 1293664, 1617080, 1940496, 2425620, 2587328, 3234160, 3880992, 4851240, 5174656, 6468320, 7761984, 9702480, 10349312, 12936640, 15523968, 19404960, 25873280, 31047936, 38809920, 51746560, 77619840, 155239680]

約数ペア:

[(1, 155239680), (2, 77619840), (3, 51746560), (4, 38809920), (5, 31047936), (6, 25873280), (8, 19404960), (10, 15523968), (12, 12936640), (15, 10349312), (16, 9702480), (20, 7761984), (24, 6468320), (30, 5174656), (32, 4851240), (40, 3880992), (48, 3234160), (60, 2587328), (64, 2425620), (80, 1940496), (96, 1617080), (120, 1293664), (128, 1212810), (160, 970248), (192, 808540), (240, 646832), (256, 606405), (320, 485124), (384, 404270), (480, 323416), (640, 242562), (768, 202135), (960, 161708), (1280, 121281), (1920, 80854), (3840, 40427)]