155546880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40507}}^1$

素因数の和:40531

約数の個数: 72

約数和(自身を含む): 496790112

約数和(自身を除く): 341243232

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, 40507, 81014, 121521, 162028, 202535, 243042, 324056, 405070, 486084, 607605, 648112, 810140, 972168, 1215210, 1296224, 1620280, 1944336, 2430420, 2592448, 3240560, 3888672, 4860840, 5184896, 6481120, 7777344, 9721680, 10369792, 12962240, 15554688, 19443360, 25924480, 31109376, 38886720, 51848960, 77773440, 155546880]

約数ペア:

[(1, 155546880), (2, 77773440), (3, 51848960), (4, 38886720), (5, 31109376), (6, 25924480), (8, 19443360), (10, 15554688), (12, 12962240), (15, 10369792), (16, 9721680), (20, 7777344), (24, 6481120), (30, 5184896), (32, 4860840), (40, 3888672), (48, 3240560), (60, 2592448), (64, 2430420), (80, 1944336), (96, 1620280), (120, 1296224), (128, 1215210), (160, 972168), (192, 810140), (240, 648112), (256, 607605), (320, 486084), (384, 405070), (480, 324056), (640, 243042), (768, 202535), (960, 162028), (1280, 121521), (1920, 81014), (3840, 40507)]