38874720

素因数分解:

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

素因数の和:81007

約数の個数: 48

約数和(自身を含む): 122456880

約数和(自身を除く): 83582160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 80989, 161978, 242967, 323956, 404945, 485934, 647912, 809890, 971868, 1214835, 1295824, 1619780, 1943736, 2429670, 2591648, 3239560, 3887472, 4859340, 6479120, 7774944, 9718680, 12958240, 19437360, 38874720]

約数ペア:

[(1, 38874720), (2, 19437360), (3, 12958240), (4, 9718680), (5, 7774944), (6, 6479120), (8, 4859340), (10, 3887472), (12, 3239560), (15, 2591648), (16, 2429670), (20, 1943736), (24, 1619780), (30, 1295824), (32, 1214835), (40, 971868), (48, 809890), (60, 647912), (80, 485934), (96, 404945), (120, 323956), (160, 242967), (240, 161978), (480, 80989)]