155498880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{80989}}^1$

素因数の和:81011

約数の個数: 64

約数和(自身を含む): 495658800

約数和(自身を除く): 340159920

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, 320, 384, 480, 640, 960, 1920, 80989, 161978, 242967, 323956, 404945, 485934, 647912, 809890, 971868, 1214835, 1295824, 1619780, 1943736, 2429670, 2591648, 3239560, 3887472, 4859340, 5183296, 6479120, 7774944, 9718680, 10366592, 12958240, 15549888, 19437360, 25916480, 31099776, 38874720, 51832960, 77749440, 155498880]

約数ペア:

[(1, 155498880), (2, 77749440), (3, 51832960), (4, 38874720), (5, 31099776), (6, 25916480), (8, 19437360), (10, 15549888), (12, 12958240), (15, 10366592), (16, 9718680), (20, 7774944), (24, 6479120), (30, 5183296), (32, 4859340), (40, 3887472), (48, 3239560), (60, 2591648), (64, 2429670), (80, 1943736), (96, 1619780), (120, 1295824), (128, 1214835), (160, 971868), (192, 809890), (240, 647912), (320, 485934), (384, 404945), (480, 323956), (640, 242967), (960, 161978), (1920, 80989)]