65874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137239}}^1$

素因数の和:137257

約数の個数: 48

約数和(自身を含む): 207506880

約数和(自身を除く): 141632160

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, 137239, 274478, 411717, 548956, 686195, 823434, 1097912, 1372390, 1646868, 2058585, 2195824, 2744780, 3293736, 4117170, 4391648, 5489560, 6587472, 8234340, 10979120, 13174944, 16468680, 21958240, 32937360, 65874720]

約数ペア:

[(1, 65874720), (2, 32937360), (3, 21958240), (4, 16468680), (5, 13174944), (6, 10979120), (8, 8234340), (10, 6587472), (12, 5489560), (15, 4391648), (16, 4117170), (20, 3293736), (24, 2744780), (30, 2195824), (32, 2058585), (40, 1646868), (48, 1372390), (60, 1097912), (80, 823434), (96, 686195), (120, 548956), (160, 411717), (240, 274478), (480, 137239)]